填合适的介词：They are waiting for Mrs.White _____the bus stop now.

填合适的介词：They are waiting for Mrs.White _____the bus stop now. they are --- a bus now A waiting for B waiting Who are they waiting ___the bus stop (填什么） 【填介词】There are many people waiting _____the bus at the bus s Who is waiting _____the bus stop?是该填for 还是at... Some people are waiting-------the bus------bus stop（填介词） They're waiting _____ the bus stop.（at for on in) 请问改选那个介词,并 They are waiting _for_you _____the underground station.(介词填空 who are you waiting --___ the bus stop?横线上填for at 还是at 单项选择They are waiting （ ）a bus （）the bus stop.A:for;in B:on;a they are waiting for a bus ___ the bus stop.a.in b.to c.on d They are waiting什么us什么the bus stop.