—I wonder at 6:00 yesterday afternoon.
—I was doing my homework in the reading room.
- A.what were you doing
- B.what did you do
- C.what you were doing
- D.what you are doing
答案
正确答案:C
知识点:宾语从句

根据句意“——我想知道昨天下午六点你在做什么?——我在阅览室里做作业。”考察宾语从句,应用陈述语序,又根据答语用的是过去进行时,因此问句也应用过去进行时,正确答案为C。

略
