appreciate 用法We appreciate your helping us.这里为什么用your?我知道appreciate后加动名词，但这里为什么用your不用you，your在句子中作什么成分？
问题描述：
appreciate 用法
We appreciate your helping us.这里为什么用your?
我知道appreciate后加动名词，但这里为什么用your不用you，your在句子中作什么成分？
答
English is crazy that way. Deal with IT ! No one knows why! Although I am an American, I can not explain why. :)
答
helping us 动名词词组。
答
appreciate sb doing sth感谢某人做某事
其实,是appreciate sth/v-ing,这样记的话比较方便.
英语喜欢用名词或名词词组来表达动词含义.
答
helping是动名词，这句可以当做“We appreciate your help”来理解