◎ 题干
These books _____ out of the reading room.  You have to read them here.             
[     ]
A. must be taken                    
B. can't take
C. can take                          
D. mustn't be taken
◎ 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“These books _____ out of the reading room.You have to read them here.[ ]A. must be taken B. can't takeC. can takeD. mustn't be taken…”主要考查了你对  【情态动词】【被动语态】  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。