he was changed a lot ,so he is not ____ he was.

问题描述:

he was changed a lot ,so he is not ____ he was.
A.what B.that C.who D.whom
选什么?为什么

A,因为空格中需要添一个词,而这个词需要充当两个成分,what=the thing that 这句话就变成:he was changed a lot,so he is no the thing that he was.首先the thing成为he is的表语,然后that又成为后面的he was 的表...