问题
Kangkang is good _____ running. He thinks it is good _____his health.[ ]
A: for; at
B: at; for
C: at; to
D:for; to
B: at; for
C: at; to
D:for; to
正确答案是：
同类题型
Listen！Helen is singing in the next room.—It _____be Helen .She has gone to Beijing.
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