他站在那里等公共汽车,He stands there waiting for the bus,为什么是填waiting而

他站在那里等公共汽车,He stands there waiting for the bus,为什么是填waiting而 他站在那里等公共汽车.He stands there ( ) ( ) the bus. He stands here waiting for the bus He stands there (waiting) for the bus.这里用V-ing为什么? He stands here waiting for bus.这句中waiting是什么成分? He stands there ___ ___the bus.他站在那里等公汽 岌岌急 I stood there waiting a long time for the bus 为什么用waiting have to stand there (waiting )for the bus every day.为什么是wait the car stands waiting for the green light.wait为什么加ing ,如果是现 He sat there,waiting for his son.waiting后面为什么要有for啊 waiting不 Look!There are so many people ___ the bus.(填 are waiting for 为什么是waiting at the bus station