英语高手请进
1, What should I do ,Doctor? _________healthy, you should take more exercise. A,To keep B,Keeps C,Keep D,keeping 这题答案是不是A?如果不是,请说明理由.
选A,因为To表示某种目的,在这里To keep healthy,有为了保持健康的意思,同时,To还可以表示将来
觉得A. 同前,You should take more exercise to keep healthy."to keep healthy",目的状语,表强调
觉得A. 这题的问句其实可以这样来说:You should take more exercise to keep healthy.这里，把To keep healthy,放到前面,强调"保持健康",也就是to keep healthy 的结果.
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