时态语法
- 2009年考研英语时态及语法复习指导
四、完成进行时指动作在完成时的基础上还要继续下去 The company has been promising a rise in salary for ages, but nothing has happened. The ...
2008-06-17 11:21
四、完成进行时指动作在完成时的基础上还要继续下去 The company has been promising a rise in salary for ages, but nothing has happened. The ...
