He saw two boys__(get) off the bus when he looked out of the window

问题描述:

He saw two boys__(get) off the bus when he looked out of the window

He saw two boys【getting】 off the bus when he looked out of the window翻译:当他向窗外看的时候 他看见两个男孩正从车上下来.解析:see sb doing 看见某人正在做某事see sb do sth 看见某人做了某事,强调做过,...