It is really of you to help me A happy B good C fine D nice 顺便介绍下为什么(网上有说正确答案选D nice)

问题描述:

It is really of you to help me A happy B good C fine D nice 顺便介绍下为什么
(网上有说正确答案选D nice)

It is really ---nice --- of you to help me .你能帮我,真是太好了.
it is nice of sb to do sth.对于某人来说,做某事真是太好了.