◎ 题干
--- May we leave the classroom now?
--- No, you ____________ . You ____________ to leave before the bell rings.
A.mustn’t, are allowed B.don’t have to, are allowed
C.needn’t, aren’t allowed D.can’t, aren’t allowed
◎ 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“--- May we leave the classroom now? --- No, you ____________ . You ____________ to leave before the bell rings.A.mustn’t, are allowed B.don’t have to, are a…”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。