Question

—What should I do ,doctor?

—What should I do ,doctor? — ___healthy, you should take more exercise. A．To keepB．KeepC．KeepingD．Kept

Answer 1

【答案】A
【答案解析】这里考查不定式做目的状语的用法，句意是：我该怎么做，医生？---为了保持健康，你应该多锻炼。选A。