◎ 题干
This book _____  Tom's. Look! His name is on the book cover.
[     ]
A. mustn't be
B. may be
C. can't be
D. 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“This book _____ Tom's. Look! His name is on the book cover. [ ]A. mustn't be B. may be C. can't be D. must 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。