题目内容
19.-She looks very happy.She _______ have passed the exam.-I guess so.It's not difficult after all.( )
A. | should | B. | could | C. | must | D. | might |
分析 -她看起来很开心,一定是考试通过了.-我猜也是,毕竟试题不难.
解答 答案:C
题干中I guess so暗示了前面是表示推测;表示对过去情况的肯定推测,用must+have done.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肯定推测.学习时要注意积累.
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