The policeman asked the man ____ at 9 o'
题型:选择题
问题:
The policeman asked the man ____ at 9 o'clock last night. [ ]
A. what he was doing
B. what he is doing
C. what was he doing
The policeman asked the man ____ at 9 o'clock last night. [ ]
A. what he was doing
B. what he is doing
C. what was he doing