You need to take bus是不是=You need by bus是不是=You need on a bus听人说a要去掉 为什么?
问题描述：
You need to take bus是不是=You need by bus是不是=You need on a bus听人说a要去掉 为什么?
答
You need to take a bus.
You need to go by bus.
You need to be on a bus.
三句话的意思略有不同.