英语词汇“must have done”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-复社网

单词	must have done
释义	must have done freq. 107 dict. 7 spoken 95 na.必然；must = should 或 would surely [网络]表对过去事实的肯定推测；一定是；表示一定做过某事
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