— In which part of the play was your brother appeared? — In the last ten minutes.A. that

— In which part of the play was your brother appeared?
— In the last ten minutes.
A. that where
B. this when
C. it that
D. it where

A. that whereB. this when(答案→)C. it thatD. it where解析：本题的含义是你的兄弟出现在戏剧的哪一部分，本题含有一个主语从句，用it代替，主语从句用that连接，故本题选C。

这个问题我还想问问老师呢