by buses take the buses什么时候用?是很多人乘不同公交车呢?by buses take the buses 是在什么情况下用？是不是多人的时候用？比如:ten students go to school by buses.ten students take the buses to school.
问题描述：
by buses take the buses什么时候用?是很多人乘不同公交车呢?
by buses take the buses 是在什么情况下用？是不是多人的时候用？
比如:ten students go to school by buses.ten students take the buses to school.
答