on a train 和in a train哪个是对的啊哪个是乘火车啊
问题描述:
on a train 和in a train哪个是对的啊哪个是乘火车啊
答
on a train,这是固定的词组!
答
坐火车不是by train嘛?
答
neither,it should be ride a train
若果必须要选的话:on a train
答
on the train