问题描述： 我经常给我的笔友写信（英语翻译） 1个回答 分类：英语 2014-09-23 问题解答： 我来补答 pen pal=pen friendI often write to my pen pal.I often write a letter to my pen pal.I often write my pen pal a letter. 展开全文阅读
