She is waiting (at) the airport为什么不用waiting for

She is waiting (at) the airport为什么不用waiting for Maria is waiting in line at the airport.She is leaving her native Hi, Mike, Mary wants to _______ with you and she is waiting at her office. She is waiting at a bus stop.She is wait for a bus stop.用at对还是用for对?请说明原因 She kept me waiting at ______ (little)two hours. Is the woman waiting for()(she)turn to speak? She is waiting her friend这句有什么错误 she is also waiting for the bus .改写同意句 what are you waiting here for?she is gone already she is waiting for the salesperson near the counter是什么意思 Who is she waiting for?这样说对吗 she is waiting for peter 对peter提问 The train is waiting at the railway station. someone is waiting for you at the gate. When I arrived at the theater,Jim () for me.A.is waiting B.was waiting C.waits D.waiting 改成简单句she stood at the gate as if she was waiting for some one she is good at 【 】【swim】 she is ______ at cooking