—Listen! Is Mary singing in the next room? —No. It _______ be Mary.She has gone to Shanghai for an important meeting.
A.can’t
B.may not
C.mustn’t
D.needn’t
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◎ 解析
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◎ 知识点
根据n多题专家分析,试题“—Listen! Is Mary singing in the next room?—No. It _______ be Mary.She has gone to Shanghai for an important meeting.A.can’tB.may notC.mustn’tD.needn’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。
◎ 相似题
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