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7.________nothing to do with us.A.What she did have B.What s

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7.________nothing to do with us.A.What she did have B.What she did is C.What did he do has D.What
首先,have nothing to do 是固定用法,因此必须要有have.这个句子本身 并不是一个问句,而是以一个what引导的从句作主语,因此,无需将助动词提前,显然,答案就应该是A.
再问: 不好意思,刚没发全,原题是:7. ________nothing to do with us.  A.What she did have        B.What she did is  C.What did he do has       D.What she has done has 老师说选D,我没搞清楚为什么,可以说说所用的语法吗?
再答: 同样的道理,BC可以排除,剩下的两项是主谓搭配关系的不同,名词性从句作主语,谓语动词应该用第三人称单数形式,因此选D。 做这道题,主要是要找出重点,绕开时态问题,因为时态的影响不大,两种时态都可以用。