He usually goes yo school _____underground(地铁) a:by b:in原因
问题描述:
He usually goes yo school _____underground(地铁) a:by b:in
原因
答
a:by 表示通过某种方式
答
a
答
a:by
交通方式,常用BY
答
by in要用in the underground
答
选A
by underground = in a underground
另外:by bus= on a bus
by bike = on a bike
by ship = in a ship
by plane= on a plane
by train = on a train