Our hometown is quite different from _______before. A. that is was  B. what it was C. wh

Our hometown is quite different from _______before.

A. that is was     B. what it was

C. which it was   D. when it was

 

答案

B

what引导的从句作介词的宾语,并在从句中兼作表语,而that,which,when则不能。

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