◎ 题干
— May I use your printer?
— ________.Go ahead.
[     ] 
A. By all means
B. I'm afraid you can't
C. Absolutely not
D. You are welcome
◎ 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“— May I use your printer?— ________.Go ahead. [ ] A. By all meansB. I'm afraid you can'tC. Absolutely notD. You are welcome…”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。