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Why did you _______ the wall yesterday?A.have painted B.have paint C.have to paint D.have painting

题目详情
Why did you _______ the wall yesterday?
A.have painted B.have paint C.have to paint D.have painting
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答案和解析
选C,因为题干中有时间词yesterday,所以用一般过去时,有did就够了,所以have不做完成时标志,所以只能跟to搭配做have to短语译为“不得不”.