英语中在交通工具前in和on的用法区别

问题描述:

英语中在交通工具前in和on的用法区别
权威一点儿啊亲...

by bus =on the bus
by bike=on the bike
by car=in the car
by train=in the train
by ship=in the ship
by boat =in the boat那by air=?by air=by plane=on the plane