◎ 题干
— Guess what? I saw John reading in the library just now.
— It  _____ be him. He is such a lazy boy who hates books.

[      ]

A. mustn't
B. shouldn't
C. can't
D. may not
◎ 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“— Guess what? I saw John reading in the library just now.— It _____ be him. He is such a lazy boy who hates books.[ ]A. mustn't B. shouldn't C. can't D…”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。