Hi there,
I don't understand how to attack this SC how to resolve
What is the concept behind; A clear explanation is requested.
Astronomers at the Palomar Observatory have discovered a distant supernova explosion, one that they believe is a type previously unknown to science.
(A) that they believe is
(B) that they believe it to be
(C) they believe that it is of
(D) they believe that is
(E) they believe to be of
OA is E
sc - astronomers
This topic has expert replies
-
- Senior | Next Rank: 100 Posts
- Posts: 35
- Joined: Tue Sep 01, 2009 4:18 pm