◎ 题干
— Sorry, Frank. I'm busy today. I can't go swimmming with you. 
— ______.
[     ]
A. No problem
B. You're welcome
C. That's all
D. Never mind
◎ 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“— Sorry, Frank. I'm busy today. I can't go swimmming with you.— ______. [ ]A. No problem B. You're welcomeC. That's all D. Never mind …”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。