I will keep you_of how our business is going on.

问题描述:

I will keep you_of how our business is going on.
A.inform B.informing C.to inform D.informed 答案是选D,为什么呢?

D.informed informed of how our business is going on.是过去分词短语做宾补.inform 和宾语you 为被动关系, 故用过去分词 inform sb of sth 通知某人某事的被动式 【希望帮助到你,若有疑问,可以追问~~~祝你学习进步...能否翻译一下,谢谢我会把我们的业务情况随时告知你的