◎ 题干
—I'm afraid I can't return the book to you before Friday.
—________.
[     ]
A. Don't be afraid  
B. Be careful
C. Not at all  
D. Take your time
◎ 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“—I'm afraid I can't return the book to you before Friday.—________.[ ]A. Don't be afraidB. Be carefulC. Not at allD. Take your time…”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。