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You the exam, but you were too careless.A. must have passed B. must passC. could have passed D. coul

编辑:chaxungu时间:2026-04-27 02:45:10分类:高中英语题库

【题目】You _____ the exam, but you were too careless.

A. must have passed B. must pass

C. could have passed D. could pass

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【答案】C

【解析】

试题分析:C;考查情态动词表推测。Must和could都可以表推测,must/could+动词原形,表示对现在或将来的推测,must+ have done 表示对过去已发生了的行为进行推测, could + have done除了表示对过去发生的行为进行推测外还可以表示过去没有实现的可能性,意为“本来可以……”.句意:你本可以通过考试的,但是你太粗心了