◎ 题干
--Must we hand in our homework now?---No, you ___. You ___ hand them in before Friday.
A.mustn’t , canB.needn’t, canC.can't , canD.mustn’t, must
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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 hand in our homework now?---No, you ___. You ___ hand them in before Friday.A.mustn’t , canB.needn’t, canC.can't , canD.mustn’t, must…”主要考查了你对  【虚拟语气】【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。