◎ 题干
—Excuse me. Is the library open all day?  
       . Only from 9 a.m to 4 p.m.
A.Yes, of course B.That’s right
C.Sorry, I’m afraid notD.Sorry, I’m not sure
◎ 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 9 a.m to 4 p.m.A.Yes, of course B.That’s rightC.Sorry, I’m afraid notD.Sorry, I’m not sure…”主要考查了你对  【日常用语、谚语】【情景交际】  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。