标题: A study on English business negotiations from the politeness principle.(礼貌... [打印本页] 作者: 李老师 时间: 2017-8-10 10:57 标题: A study on English business negotiations from the politeness principle.(礼貌... A study on English business negotiations from the politeness principle.(礼貌原则视角下的商务英语谈判)