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The room is in a terrible mess; _____________(肯定没有被打扫过).it can’t have been clean
The room is in a terrible mess; _____________(肯定没有被打扫过).it can’t have been clean
游客
2024-02-18
16
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问题
The room is in a terrible mess; _____________(肯定没有被打扫过).
选项
答案
it can’t have been cleaned
解析
本题考查对情态动词表推测用法的掌握。表示对过去事实的否定推测用can’t have done的结构，意为“肯定没有，不可能已经”；该结构可以理解为是must have done的否定形式，后者是对过去事实的肯定推测，意为“一定已经”。另外，“房间”和“打扫”之间应该是被动的关系，故动词应采用被动形式。
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