--Who is making much noise?---It be Timmy. He is sleeping now.A. can’t B. may notC. mustn

发布时间:2020-08-20 15:28:53

--Who is making much noise?    
---It      be Timmy. He is sleeping now.
A. can’t
B. may not
C. mustn’t
D. couldn’t

网友回答

(答案→)A. can’t
B. may not
C. mustn’t
D. couldn’t
解析:从下文来看前面应是否定意思,D选项时态不符,所以选a,不能。
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