BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem
TTP OnDemand GMAT Video Course
Featured Course

Target Test Prep GMAT OnDemand

Scott Woodbury-Stewart’s private virtual classroom — 400 hours of master-class video lessons for the GMAT Focus Edition.

  • 715+ score guarantee — highest in the industry (99th percentile)
  • 52 chapters · 1,500+ lessons · 4,000+ practice questions
  • 400 hours of video · 1,500+ instructor-led HD smartboard lessons
  • 300,000+ students accepted to Harvard, Stanford, Wharton, Booth & Sloan & more
  • 24/7 live support + weekly Zoom office hours with GMAT instructors
  • TTP AI Assist — 24/7 AI-powered virtual tutor for instant help
  • 1,200+ flashcards + AI-powered study assistant & daily calendar
  • OnDemand, LiveTeach & GMAT Bootcamp formats available
  • Also: GRE, SAT Math & Executive Assessment courses
  • MBA Admissions Consulting now available
  • 🏆 2025 EdTech Breakthrough Award: Test Prep Solution Provider of the Year
  • 200,000+ students served
  • 5-day free trial — $0 to start, no auto-billing, cancel anytime
★★★★★ 5.0 (559 reviews)
130-pt guarantee
$0 to start then $127/mo
Start Free 5-Day Trial Read 559 Reviews →

A piece of limestone

Expert replies
Post new topic Locked
Previous Topic Next Topic
Junior | Next Rank: 30 Posts
Posts: 29
Joined: Mon Jul 11, 2011 1:09 am
Thanked: 1 times
by gmatIntent » Mon Jul 11, 2011 1:30 am
A piece of limestone discovered in sedimentary deposits near Gubbio, Italy, in 1979 provided the first evidence that the extinction of dinosaurs has possibly been caused by a meteorite impacting.

A. that the extinction of dinosaurs has possibly been caused by a meteorite impacting
B. that the extinction of dinosaurs may have been caused by a meteorite impact
C. of the extinction of dinosaurs being caused by the impact of a meteorite
D. of how possible it is that the extinction of dinosaurs could have been caused by a meterorite impact
E. that the cause of the extinction of the dinosaurs is probably a meteorite impact

Source: 800Score

Managed to narrow down 2 choices.However, not sure how to eliminate one of them.
Top
Join the discussion
Log in to postLogin with Googleuse password
QUOTE IN REPLY
Source: — Sentence Correction |
Senior | Next Rank: 100 Posts
Posts: 40
Joined: Tue May 04, 2010 6:12 am
Thanked: 2 times

by blackjack » Tue Jul 12, 2011 7:19 am
B? OA?
Top
Join the discussion
Log in to postLogin with Googleuse password
QUOTE IN REPLY
Newbie | Next Rank: 10 Posts
Posts: 1
Joined: Tue Jun 07, 2011 7:22 am

by SIDHARTH » Tue Jul 12, 2011 9:06 am
I think C is the Answer.
Top
Join the discussion
Log in to postLogin with Googleuse password
QUOTE IN REPLY
Legendary Member
Posts: 1574
Joined: Fri Jan 28, 2011 2:52 amFollowed by: 13 members
Thanked: 88 times

by aspirant2011 » Tue Jul 12, 2011 9:21 am
gmatIntent wrote:A piece of limestone discovered in sedimentary deposits near Gubbio, Italy, in 1979 provided the first evidence that the extinction of dinosaurs has possibly been caused by a meteorite impacting.

A. that the extinction of dinosaurs has possibly been caused by a meteorite impacting
B. that the extinction of dinosaurs may have been caused by a meteorite impact
C. of the extinction of dinosaurs being caused by the impact of a meteorite
D. of how possible it is that the extinction of dinosaurs could have been caused by a meterorite impact
E. that the cause of the extinction of the dinosaurs is probably a meteorite impact

Source: 800Score

Managed to narrow down 2 choices.However, not sure how to eliminate one of them.
Top
Join the discussion
Log in to postLogin with Googleuse password
QUOTE IN REPLY
Junior | Next Rank: 30 Posts
Posts: 29
Joined: Mon Jul 11, 2011 1:09 am
Thanked: 1 times

by gmatIntent » Wed Jul 13, 2011 11:26 am
[spoiler]OA : B[/spoiler]
Top
Join the discussion
Log in to postLogin with Googleuse password
QUOTE IN REPLY
Newbie | Next Rank: 10 Posts
Posts: 5
Joined: Sat May 21, 2011 11:34 am

by gaurav1083 » Sun Jul 17, 2011 3:41 pm
In B, Is usage of have is correct? Could someone please explain?
Top
Join the discussion
Log in to postLogin with Googleuse password
QUOTE IN REPLY
Senior | Next Rank: 100 Posts
Posts: 93
Joined: Sun Jul 17, 2011 10:30 amFollowed by: 2 members
Thanked: 1 times

by ColumbiaVC » Sun Jul 17, 2011 4:27 pm
Confused btw C and E
Top
Join the discussion
Log in to postLogin with Googleuse password
QUOTE IN REPLY
Master | Next Rank: 500 Posts
Posts: 165
Joined: Wed Aug 04, 2010 9:44 pm
Thanked: 8 times

by sandy217 » Sun Jul 17, 2011 8:31 pm
aspirant2011 wrote:
gmatIntent wrote:A piece of limestone discovered in sedimentary deposits near Gubbio, Italy, in 1979 provided the first evidence that the extinction of dinosaurs has possibly been caused by a meteorite impacting.

A. that the extinction of dinosaurs has possibly been caused by a meteorite impacting
B. that the extinction of dinosaurs may have been caused by a meteorite impact
C. of the extinction of dinosaurs being caused by the impact of a meteorite
D. of how possible it is that the extinction of dinosaurs could have been caused by a meterorite impact
E. that the cause of the extinction of the dinosaurs is probably a meteorite impact

Source: 800Score

Managed to narrow down 2 choices.However, not sure how to eliminate one of them.
What do u think is the problem with "is probably" in choice E. My reason to eliminate is the construction "the cause of the extinction of the dinosaurs".
Top
Join the discussion
Log in to postLogin with Googleuse password
QUOTE IN REPLY
Senior | Next Rank: 100 Posts
Posts: 53
Joined: Sat Jan 22, 2011 7:38 pmFollowed by: 1 member
Thanked: 3 times

by Empirestateofmind » Sun Jul 17, 2011 10:43 pm
B as well for me.
Top
Join the discussion
Log in to postLogin with Googleuse password
QUOTE IN REPLY
Legendary Member
Posts: 1574
Joined: Fri Jan 28, 2011 2:52 amFollowed by: 13 members
Thanked: 88 times

by aspirant2011 » Mon Jul 18, 2011 7:02 am
sandy217 wrote:
aspirant2011 wrote:
gmatIntent wrote:A piece of limestone discovered in sedimentary deposits near Gubbio, Italy, in 1979 provided the first evidence that the extinction of dinosaurs has possibly been caused by a meteorite impacting.

A. that the extinction of dinosaurs has possibly been caused by a meteorite impacting
B. that the extinction of dinosaurs may have been caused by a meteorite impact
C. of the extinction of dinosaurs being caused by the impact of a meteorite
D. of how possible it is that the extinction of dinosaurs could have been caused by a meterorite impact
E. that the cause of the extinction of the dinosaurs is probably a meteorite impact

Source: 800Score

Managed to narrow down 2 choices.However, not sure how to eliminate one of them.
What do u think is the problem with "is probably" in choice E. My reason to eliminate is the construction "the cause of the extinction of the dinosaurs".
Word is probably means that the extinction recently happened but the extinction occurred well in the past.
Top
Join the discussion
Log in to postLogin with Googleuse password
QUOTE IN REPLY
User avatar
Legendary Member
Posts: 574
Joined: Sat Oct 31, 2009 1:47 pmFollowed by: 5 members
Location: USA
Thanked: 29 times

by Target2009 » Mon Jul 18, 2011 7:08 am
+1 B
Regards
Abhishek
------------------------------
MasterGmat Student
Top
Join the discussion
Log in to postLogin with Googleuse password
QUOTE IN REPLY
Post new topic Locked
• Page 1 of 1