问题描述： 昨天当你出现时他正在写一封感谢短信(英语翻译) 1个回答 分类：英语 2014-10-12 问题解答： 我来补答 He was writing a thank-you letter when you appeared yesterday.或者 when you appeared yesterday,he was writing a thank-you letter. 展开全文阅读
