Studying the fruit fly, a household nuisance but a time-honored experimental subject, has enabled the secrets of how embryos develop to begin to be unraveled by scientists.
A) Studying the fruit fly, a household nuisance but a time-honored experimental subject, has enabled the secrets of how embryos develop to begin to be unraveled by scientists.
B) By the study of the fruit fly, a household nuisance and also a time-honored experimental subject, it was possible for the secrets of how embryos develop to begin to be unraveled by scientists.
C) By studying a household nuisance but a time-honored experimental subject, the fruit fly enabled scientists to begin to unravel the secrets of how embryos develop.
D) By studying the fruit fly, a household nuisance and also a time-honored experimental subject, the secrets of how embryos develop are beginning to be unraveled by scientist.
E) The study of the fruit fly, a household nuisance but a time-honored experimental subject, has enabled scientist to begin to unravel the secrets of how embryos develop.
OA: E
I'm able to narrow down the answer to D and E.
But still don't know why D is wrong.
can someone explain?
thank u!
Household nuisance
This topic has expert replies
-
- Master | Next Rank: 500 Posts
- Posts: 193
- Joined: Wed Dec 05, 2012 6:53 am
- Thanked: 4 times
- Followed by:5 members
GMAT/MBA Expert
- brianlange77
- GMAT Instructor
- Posts: 417
- Joined: Mon Jan 07, 2013 8:49 pm
- Location: Chapel Hill, NC
- Thanked: 132 times
- Followed by:93 members
- GMAT Score:750
Amy,amysky_0205 wrote:Studying the fruit fly, a household nuisance but a time-honored experimental subject, has enabled the secrets of how embryos develop to begin to be unraveled by scientists.
A) Studying the fruit fly, a household nuisance but a time-honored experimental subject, has enabled the secrets of how embryos develop to begin to be unraveled by scientists.
B) By the study of the fruit fly, a household nuisance and also a time-honored experimental subject, it was possible for the secrets of how embryos develop to begin to be unraveled by scientists.
C) By studying a household nuisance but a time-honored experimental subject, the fruit fly enabled scientists to begin to unravel the secrets of how embryos develop.
D) By studying the fruit fly, a household nuisance and also a time-honored experimental subject, the secrets of how embryos develop are beginning to be unraveled by scientist.
E) The study of the fruit fly, a household nuisance but a time-honored experimental subject, has enabled scientist to begin to unravel the secrets of how embryos develop.
OA: E
I'm able to narrow down the answer to D and E.
But still don't know why D is wrong.
can someone explain?
thank u!
Can you back and get the original question here -- I'm thinking there are some typos.. at least in D/E. Thanks.
-Brian
_________________
Brian Lange
Instructor, Manhattan GMAT
Expert Contributor to Beat The GMAT
Merci, Danke, Grazie, Gracias -- Whichever way you say it, if you found my post helpful, please click on the 'thank' icon in the top right corner of this post.
And I encourage you to click on 'follow' to track all my posts -- all the cool kids are doing it!
Brian Lange
Instructor, Manhattan GMAT
Expert Contributor to Beat The GMAT
Merci, Danke, Grazie, Gracias -- Whichever way you say it, if you found my post helpful, please click on the 'thank' icon in the top right corner of this post.
And I encourage you to click on 'follow' to track all my posts -- all the cool kids are doing it!
-
- Master | Next Rank: 500 Posts
- Posts: 193
- Joined: Wed Dec 05, 2012 6:53 am
- Thanked: 4 times
- Followed by:5 members
Oh I don't know what the original question is @@.......brianlange77 wrote:Amy,amysky_0205 wrote:Studying the fruit fly, a household nuisance but a time-honored experimental subject, has enabled the secrets of how embryos develop to begin to be unraveled by scientists.
A) Studying the fruit fly, a household nuisance but a time-honored experimental subject, has enabled the secrets of how embryos develop to begin to be unraveled by scientists.
B) By the study of the fruit fly, a household nuisance and also a time-honored experimental subject, it was possible for the secrets of how embryos develop to begin to be unraveled by scientists.
C) By studying a household nuisance but a time-honored experimental subject, the fruit fly enabled scientists to begin to unravel the secrets of how embryos develop.
D) By studying the fruit fly, a household nuisance and also a time-honored experimental subject, the secrets of how embryos develop are beginning to be unraveled by scientist.
E) The study of the fruit fly, a household nuisance but a time-honored experimental subject, has enabled scientist to begin to unravel the secrets of how embryos develop.
OA: E
I'm able to narrow down the answer to D and E.
But still don't know why D is wrong.
can someone explain?
thank u!
Can you back and get the original question here -- I'm thinking there are some typos.. at least in D/E. Thanks.
-Brian
i'm sorry!