问题描述： i'm afraid i can't hear you和i can't hear you 有什么区别么 1个回答 分类：综合 2014-12-02 问题解答： 我来补答 i'm afraid i can't hear you是外国人常用的表达方法,因为比较有礼貌而i can't hear you显得没教养 展开全文阅读
