问题标题:
Whydidyou_______thewallyesterday?A.havepaintedB.havepaintC.havetopaintD.havepainting
问题描述:
Whydidyou_______thewallyesterday?
A.havepaintedB.havepaintC.havetopaintD.havepainting
李常顺回答:
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haveto短语译为“不得不”.
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