问题 选择题

I can’t leave. She told me that I ______ stay here until she comes back. 

A.can

B.must

C.will

D.may

答案

答案:B

考查情态动词。Can能,可能;must必须; will 将要; may 可以。句意:我不能离开。她告诉我,在她回来之前我必须呆在这儿。故选B。

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