◎ 题干
—He _____ be in the classroom, I think.
—No, he ___ be in the classroom. I saw him go home a minute ago.
[     ]
A. can; may not
B. must; may not
C. may; can't
D. may; 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“—He _____ be in the classroom, I think.—No, he ___ be in the classroom. I saw him go home a minute ago.[ ]A. can; may not B. must; may notC. may; can'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。