一道专四的题After( )seemed an endless wait,it was her turn to step into_英语解答

一道专四的题After( )seemed an endless wait,it was her turn to step into the doctor's office.
A.it B.that C.what D.which
正确答案是what
为什么不能选that?

人气：219 ℃　时间：2019-09-29 07:53:04

解答

after接的是一个状语从句,如果选择that的话,由于从句缺少主语,出错.选what的话,在从句里面做主语,构成一下完整的从句.整句意思:度过了好像没有终止的等待之后,她终于被轮到去医生的办公室.