
- UID
- 223261
- 帖子
- 237
- 主题
- 103
- 注册时间
- 2011-7-11
- 最后登录
- 2013-12-5
|
I didn't bother keeping track. What may take 250 hours for you takes 500 hours for another candidate. Knowing how much time you put in won't help you pass nor will it help you prepare for forthcoming exams. |
|