◎ 题干
You have a big mouth, Li Fei. You ________ have told everybody the secret.
A.can'tB.mustn'tC.shouldn'tD.mightn'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“You have a big mouth, Li Fei. You ________ have told everybody the secret.A.can'tB.mustn'tC.shouldn'tD.mightn'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。