◎ 题干
-Can you stay here longer?
-_____, but I have to be back tomorrow.
[     ]
A. No problem
B. I'm afraid not
C. I'd love to
D. No, thank you
◎ 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“— Can you stay here longer?— ______, but I have to be back tomorrow. [ ]A. No problem B. I'd love to C. I'm afraid not D. No, thank you …”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。