—Hi Ann. How do you keep healthy?—I drink milk every day. I think drinking milk is good m

问题补充：

—Hi, Ann. How do you keep healthy?

—I drink milk every day. I think drinking milk is good me.

A. for

B. to

C. at

D. with

答案：

(答案→)A. for

B. to

C. at

D. with

解析：句意：——你好，安。你怎样保持健康？——我每天喝牛奶。我认为喝牛奶对我是有好处的。be good for是固定词组，意思是对……有好处。故答案选A。