◎ 题干
— Can I go out and play this afternoon?
— Sorry, you _____. Work comes first.

[     ]

A. won't
B. mustn't
C. can't
D. don'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“— Can I go out and play this afternoon? — Sorry, you _____. Work comes first. [ ]A. won't B. mustn't C. can't D. don'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。