高考高频应用文模板整理（二）
【投诉信】
To whom it may concern, /Dear Sir or Madam,
I am Li Hua,________自我介绍. I feel bad to trouble you but I am afraid that I have to express my dissatisfaction over_______不满的东西.
The reason for my complaint is ___________总体介绍. In the first place, much to my disappointment, __________…@知识星球