（they are） waiting for the bus.画线部分提问

Who are they waiting ___the bus stop (填什么） （they are） waiting for the bus.画线部分提问 They are waiting for their MUm.（提问） bus they waiting are a for （.） 连词bus they waiting are a for （.） 连词成句. 在线等,给好评. They are waiting ( ) the bus.They are waiting ( ) the bus stop.介词填空 they are waiting for their Mum划在they下面 They are waiting for their Mum.(their Mum下面划线）（划线部分提问） They are waiting ______the green light.(________填for对吗?） Did you konw__at the bus stop?选项A.who are they waiting for B.whom they are waiting for C.whom they were waiting for They are waiting for the train?的英文翻译 They are waiting什么us什么the bus stop. they ,for ,bus ,the,waiting,are,a 连词成句 they,who,are,for,waiting ) 连词成句 they are waiting for you为什么加ing They are waiting for Mary 用who对Mary提问. They are waiting for mary.用who对mary提问 They are waiting for their father _____(have) supper. They are waiting for you at the library是什么意思