◎ 题干
—Mum, may I watch TV after supper?
—No, You _____ finish your homework first.
[     ]
A. may
B. need
C. must
D. mustn't
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—Mum, may I watch TV after supper?—No, You _____ finish your homework first. [ ]A. may B. need C. must D. mustn't …”主要考查了你对  【情态动词】  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。