we were held up for several hours at the airport,waiting for

we were held up for several hours at the airport,waiting for they were held up at the airport for 3hours是什么意思 She is waiting (at) the airport为什么不用waiting for As____ ,they were waiting for us at the airport .为什么选 planne The p____ are waiting for the plane at the airport. There were several people waiting for the bus.waiting for th 完成单词 1 They are waiting for you at the bus s____ .2 We were Lots of fans are waiting at the airport for the______(win) At the airport,people stood behind a metal fence waiting for are waiting we for all at you the gate school He has been sitting at the table for several hours,______ co There were many people at the station. Some were waiting for