题目内容
( ) 6. ―John,you go out to play until your homework .
—OK,Mum.
A. must;finishes B. can't;is finished
C. can't;has finished D. needn't;finishes
B
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题目内容
( ) 6. ―John,you go out to play until your homework .
—OK,Mum.
A. must;finishes B. can't;is finished
C. can't;has finished D. needn't;finishes
B