◎ 题干
—How nice the building is! What is it used for?
—It             as a hotel. But I'm not sure.
[     ]
A. must be used
B. is used
C. may be used
D. is using
◎ 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“—How nice the building is! What is it used for? —It as a hotel. But I'm not sure. [ ]A. must be used B. is used C. may be used D. is using …”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。