( )Could I watch TV? ---No, you . You finish your homework first. A. can’t, must B. can’t, can C. couldn’t, must D. couldn’t, can 查看更多

 

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—Could I watch TV, Mum? I want to have a rest.
—No, you _______. You must finish your homework first.
[     ]
A. mustn't
B. couldn't
C. may not
D. can't

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