◎ 题干
If you don't understand something, you say, "________".
[     ]
A. Sorry, I don't understand.
B. I'm sorry. I don't know.
C. Can you speak English?
D. Excuse me. How do you say that in English?
◎ 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“If you don't understand something, you say, "________". [ ]A. Sorry, I don't understand. B. I'm sorry. I don't know. C. Can you speak English? D. …”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。