◎ 题干
— Excuse me. Is the library open all day?
— _____. Only from 8 a.m. to 4 p.m..
[     ]
A. Yes, of course
B. That's right
C. Sorry, I'm not sure
D. Sorry, I'm afraid 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“—Excuse me. Is the library open all day?— _____. Only from 8 a.m. to 4 p.m.. [ ]A. Yes, of course B. That's right C. Sorry, I'm not sure D. Sorry, …”主要考查了你对  【日常用语、谚语】  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。