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当你乘火车出差时,火车上没有座位号,不需要对号入座。那么,你会选择哪种位置坐呢?A靠窗口的位置B靠过道的位置C靠门的位置D中间的位置
When you travel by train, there is no seat number on the train, no need to check in. Then, where do you choose to sit? A window by the location of the location of the aisle C the location of the door by D middle position