The policeman asked the man _____ at 9:00 last night. [ ]A. what he is doing B. what was he doing C.
A. what he is doing B. what was he doing C. what he was doing
题目简介
The policeman asked the man _____ at 9:00 last night. [ ]A. what he is doing B. what was he doing C.
题目详情
A. what he is doing
B. what was he doing
C. what he was doing
答案