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令我费解一道英语选择题This book is said______yesterday A.to publish B.to be published C.publish D.to have been published 答案是D! 句子里不是有yesterday吗?为什么会用不定式的现在完成时

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令我费解一道英语选择题
This book is said______yesterday
A.to publish B.to be published C.publish D.to have been published
答案是D! 句子里不是有yesterday吗?为什么会用不定式的现在完成时
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答案和解析
这是一个虚拟语气的用法,讲的是原本该怎么样,可实际上却没有