Equipped with modern facilities,today’s libraries differ greatly from .
A.those of the past B.the past C.which of the past D.ones of the past
Equipped with modern facilities,today’s libraries differ greatly from .
A.those of the past B.the past C.which of the past D.ones of the past
A
考查代词。这里用those代替前面的复数名词libraries,接后置定语of the past。