◎ 题干
---Must we leave the classroom now?
---No, you _____. You _____ leave after the bell rings.
A.mustn't; are allowed toB.don't have to; might
C.needn't; canD.can't; are supposed to
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“---Must we leave the classroom now?---No, you _____. You _____ leave after the bell rings.A.mustn't; are allowed toB.don't have to; mightC.needn't; canD…”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。