—What are you looking for?
—I’m looking for the CD about EXO I bought yesterday.
- A.
which
- B.who
- C.whose
- D.when
答案
正确答案:A
知识点:定语从句

本题考查定语从句中关系词的用法。先行词是the CD,指物,且关系词在定语从句中作宾语,所以可以用关系代词which或that,也可以省略。故答案选A。

略
