单选题1I can’t find the key to my office. I _____ have lost it on my way home.AwouldBshouldCmustDought to

单选题
1I can’t find the key to my office. I _____ have lost it on my way home.
A

would

B

should

C

must

D

ought to


参考解析

解析:
句意:我找不到办公室的钥匙,肯定是丢在回家的路上了。本题考查情态动词。情态动词must+have done,用来表示对过去发生事情的肯定推测,意思为“肯定做过某事”。正确答案为C。

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