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——What should I do ,doctor ——____ healthy ,you should take more exercise.
A.Keep B.Keeping C.To keep D.Having kept
,为什么?
人气:490 ℃ 时间:2020-02-03 06:39:56
解答
to keep healthy(to do)动词不定式作目的状语,表示为了.,这里指为了保持健康,你应该做更多的锻炼.
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