问题
选择题
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
答案
答案：B
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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
答案：B