题目内容
9.A mistake _____ have been made on our bill.We didn't order any fish today.( )A. | should | B. | would | C. | must | D. | could |
分析 我们的账单一定搞错了,今天我们没有点鱼(这道菜).
解答 答案:C 句意表达的是肯定推测;对过去事实的推测,用情态动词加完成时态;句中We didn't order any fish today表达事实,要用must表达肯定的推测.故选C.
点评 情态动词的用法是英语中常考的语言点.通常考查的方式有虚拟和推测,本题考查的是情态动词的推测用法.学习时要注意积累.
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