2020考研英语作文投诉信常用句式 I am writing to complain about/that… I am writing to inform you that I am dissatisfied with you… I think it’s high time you realize… I am writing to make a complaint about… I feel sorry to trouble you but I am afraid that I have to make a complaint about… I am writing to express my disappointment/ dissatisfaction/ concern about… I am most reluctant to complain, but… I am writing to advise you that I find… inconvenient I wish to draw your attention to the problem / fault… that I bought… I venture to write for complaining about… I feel sorry to trouble you but I am afraid I have to make a serious complaint. It is with great reluctance that I must inform you that … I regret to inform that … Thank you for your … which arrived yesterday. Unfortunately, … 结尾常用句式 I would be grateful if you could… I trust you will take my complaint seriously and… I will appreciate it very much if you could… I must have you fully understand that without a satisfying solution, I will reserve my right to take legal action. Frankly speaking, I am not prepared to put up with the situation any more. On the condition that this one proves to be unacceptable, I will receive a refund. I would appreciate it if you could… I understand you will give immediate attention to this matter. I look forward to your dealing with these problems without delay. I would like to have this matter settled by the end of… I shall be obliged if you will look into … I understand you will give immediate reply to this matter. If I must be constantly annoyed in this matter, I shall have to … 其他常用句式 本文来源：https://www.wddqw.com/doc/da00c56c370cba1aa8114431b90d6c85ed3a887a.html