Monday, May 01, 2006

Qn: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


Official Answer: B
posted by ash at Monday, May 01, 2006

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