◎ 题干
—Where is Kangkang?
—He is ill. He _____ at home.

A. can be
B. may be
C. must be
◎ 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“—Where is Kangkang? —He is ill. He _____ at home. [ ]A. can be B. may be C. must be D. be …”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。