Tuesday, April 11, 2006

Qn:145



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




Official Answer: E
posted by Ravanan at Tuesday, April 11, 2006

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