题目内容
【题目】In order to keep shape, I always go running in the morning.
【答案】in
【解析】in 固定搭配：keep in shape保持体形。故填in.
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题目内容
【题目】In order to keep shape, I always go running in the morning.
【答案】in
【解析】in 固定搭配：keep in shape保持体形。故填in.