◎ 题干
—Whose workbook is this, Tony?
—Look! Ann's name is on it! It ______ be hers.
A.can'tB.mustC.mayD.mustn'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“—Whose workbook is this, Tony?—Look! Ann's name is on it! It ______ be hers.A.can'tB.mustC.mayD.mustn'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。