English

https://www.bilibili.com/video/BV1L64y1y76s?p=53

1、邮件常用语

https://www.cnblogs.com/ricoo/p/10172694.html

2、手机销售英文场景

http://www.engpx.com/news/18216.html

https://wenku.baidu.com/view/d67a103203768e9951e79b89680203d8ce2f6ae9.html

https://wenku.baidu.com/view/cd43eea208a1284ac85043fc.html

3、五大句型

https://www.cnblogs.com/ricoo/p/10855130.html