问题描述： How about buy one and get one free?买一送一怎么样?在大学阶段 是否有语法错误口语中是否可用 1个回答 分类：英语 2014-10-18 问题解答： 我来补答 买一送一two-for-one offer,buy one get one free.How about buy one and get one free?买一送一怎么样?How about two-for-one offer?买一送一怎么样? 展开全文阅读
