Mary, do you know what was _______? A. happened to him B. he doing at that time C. Mr Li’s father D. his favourite sport答案选D,为什么,我看B,C,D都可以啊

热心网友

A 一般为What has happened to him?B what he was doing at that time?C 问职业一般用现在时 what is Mr Li's father?用排除法做吧......能力有限只能给出如此答案了.......

热心网友

A 我就不说了,happen没有被动B 应该是陈述 what he was doing。。。。就对了C 完全不上套,问他爸是什么东西。。。。。问职业也应该是what does his father do绝选D

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c who is li ming's father

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明显是d啊~~~~~~~~~

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B。结构不对C。D都可以

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不可能是A,happen 没有被动语态,你把句子都带进去把它的意思翻译一下看出B,C的意思根本就不通,例C,“李先生的父亲是什么?”难道他是个东西吗?所以排除法选D罗,

热心网友

B如果用的话,句型结构不对。what he was doing 从句 陈述句was应在 he 后。 C句没有这种过去式的说法。