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英语
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__,i wouldn’t have finished my homework
A.IF you didn't help me B.Had you not helped me
C.if you haven't helped me D.haven't you helped me
人气:128 ℃ 时间:2019-09-23 09:40:25
解答
选B,考查虚拟语气.可以判断“完成
作业
”这个动作已经过去了,“过去的过去”,所以用过去完成时.
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