问题 选择题

What should I do, doctor?

________ healthy , you should take more exercise.

A.Keep

B.Keeping

C.To keep

D.Kept

答案

答案:C

题目分析:句意:医生,我该怎么做?你应该做锻炼来保持健康。本题考查动词不定式做目的状语。根据句意故选C.

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