问题描述: '所以我想理解到,根据正式会员和后被会员的收费之间的差额,我是否能拿到相应的退款" 1个回答 分类:英语 2014-11-25 问题解答: 我来补答 So I want to know that if I can get the corresponding refund according to the the charge difference between official members and substitute members.PS:汉语语序和英语语序有一些差别的 展开全文阅读