问题
选择题
— When do you think _____ he_____ the dictionary?
— Sorry. I have no idea.[ ]
A. had; bought
B. has; bought
C. /; bought
D. did; buy
答案
答案：C
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— When do you think _____ he_____ the dictionary?
— Sorry. I have no idea.[ ]
A. had; bought
B. has; bought
C. /; bought
D. did; buy
答案：C
