题目内容
---Mum, may I play computer games now?
---No, you ________.You ________ finish your homework first.
A. mustn’t; must B. won’t; may C. needn’t ; must D. must; may
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题目内容
---Mum, may I play computer games now?
---No, you ________.You ________ finish your homework first.
A. mustn’t; must B. won’t; may C. needn’t ; must D. must; may