◎ 题干
—Did you use to swim on the weekend?        
—__________. But I have to stop because I am too busy now.            
[     ]
A. Yes, I did                
B. No, I used not            
C. Yes, I used              
D. No, I didn't
◎ 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“—Did you use to swim on the weekend? —__________. But I have to stop because I am too busy now.[ ]A. Yes, I didB. No, I used notC. Yes, I used D. No, I di…”主要考查了你对  【一般疑问句】  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。