In which play is __your brother appear?

问题描述:

In which play is __your brother appear?
A that where
B this when
C it that
D it where
看到这样的题目就不知如何下手,

C it that
强调句,可以看作是it is in that play that your brother appears
把强调部分去掉,即成为正常句子your brother appears in that play