bmwhype2 wrote:
592.Quasars, at billions of light-years from Earth the most distant observable objects in the universe, believed to be the cores of galaxies in an early stage of development.
(A) believed to be
(B) are believed to be
(C) some believe them to be
(D) some believe they are
(E) it is believed that they are
I already know the OA. Why are the other answers wrong?
Answer-B
a. doesn't have verb for Quasars. Believed to be is a modifier here. (verb-ed)
b. correct.
c. no verb for quasars.
D same as
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