问题
选择题
Could you tell me ________ last night?[ ]
A.what you were doing
B.what were you doing
C.what you are doing
D.what are you doing
答案
答案：A
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Could you tell me ________ last night?[ ]
A.what you were doing
B.what were you doing
C.what you are doing
D.what are you doing
答案：A