◎ 题干
—_____ I play computer, Mum?
—No, you _____ do your homework first.
[     ]
A. Can; may not  
B. May; needn't    
C. May; must    
D. Must; couldn't
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—_____ I play computer, Mum?—No, you _____do your homework first.[ ]A.Can; may not B.May; needn'tC.May; mustD.Must; couldn't…”主要考查了你对  【情态动词】【一般疑问句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。