which do you like better,travelling by air or tavelling by train?快我要的是英语答案
问题描述：
which do you like better,travelling by air or tavelling by train?
快
我要的是英语答案
答
坐飞机旅行或者坐火车旅行，你更喜欢哪一个？
答
乘飞机旅行还是乘火车旅行，你喜欢哪个
答
by air 或 by train 二选一