问题
选择题
The policeman asked me ______ at this time yesterday. [ ]
A. what was I doing
B. what did I do
C. what I was doing
D. what I do
答案
答案：C
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The policeman asked me ______ at this time yesterday. [ ]
A. what was I doing
B. what did I do
C. what I was doing
D. what I do
答案：C