The baby was made awake by the door suddenly shutting.如何理解这句话最后的shutting,为什么用ing形式?
问题描述：
The baby was made awake by the door suddenly shutting.如何理解这句话最后的shutting,为什么用ing形式?
答
The baby was made awake by the door suddenly shutting.
这个婴儿被猛烈的关门声吵醒.
shutting 动名词修饰door,用shutting表示门是自己关上的（如自动门,或风吹的）；如果用shutted表示是由人关上的.