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英语
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when and why he came here _____not known yet .为什么填is?（is为标准答案）
特殊疑问词一律按单数对待吗?或者这道题涉及就近原则?
人气：204 ℃ 时间：2019-11-20 13:06:39
解答
楼主,是这样的,这题是把when and why he came here 他何时,为什么来着的原因当作一件事情来看,当作一个整体,所以用is
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