问题描述: it's so nice--you---help me.Aof ;for Bfor; to Cof ; to D of ;of 1个回答 分类:英语 2014-12-07 问题解答: 我来补答 选 C of It's so nice of you to help me.帮我的忙你真是太好了.(帮助我太感谢你了) 展开全文阅读