They are waiting _for_you _____the underground station.(介词填空,前一个填for,后一个填什么?）
问题描述：
They are waiting _for_you _____the underground station.(介词填空,前一个填for,后一个填什么?）
on the underground是书上的.加了个station发生变化吗?
答
They are waiting【for 】you 【at 】the underground station.
有station 用at ,at the underground station 在地铁站
祝你开心.