by train 和on a train 是什么短语
by train 和on a train 是什么短语
by train on train
take a train和by train的区别是什么
by train和take a train有什么区别
in a train 还是 on a train
by( )train take( )train
in the train和on the train
()I went to by train on my holiday A :went to B:by train c:m
A 、on foot B、by bike C、 by train D、by a car 选哪一个,
on a train 和in a train哪个是对的啊哪个是乘火车啊
怎样区分by the train和take the train
she went to beijing by train last year这个句子是什么结构的.by train和la