题目内容
--- What should I do, doctor?
--- healthy, you should take more exercise.
--- healthy, you should take more exercise.
| A．Keep | B．To keep | C．Keeping | D．To keep out |
B
考查非谓语动词.句意:医生,我该做什么?_为了保持健康,你应该多锻炼.不定式作目的状语,表示具体的将要进行的动作, keep out是阻止进入的意思,keep是保持的意思,故选B.
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