◎ 题干
Swimming is______our health, but at the same time we mustn't forget the danger.    
[     ]
A. good at    
B. good for    
C. good to    
D. good with
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“Swimming is______our health, but at the same time we mustn't forget the danger.[ ]A. good atB. good forC. good toD. good with…”主要考查了你对  【动词短语】  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。