Tom hasn’t come to work since last Friday. he have had an accident?A. MustB. CouldC. Shoul

发布时间：2020-08-17 00:28:19


Tom hasn’t e to work since last Friday.      he have had an accident?
A. Must
B. Could
C. Should
D. Might

网友回答

A. Must
(答案→)B. Could
C. Should
D. Might
解析：考查情态动词，Must表示必须，Could表示可能，Should表示应该，Might表示可能，Could+完成式表示过去为实现的动作；Might+完成式表示过去，句子意思“汤姆自从上周五没来上班，是不是他可能出事了”，所以选B
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