考研英语写作部分由A、B两节组成，主要考查考生的书面表达能力，评分时需要根据文章的内容和语言来确定文章档次，所以掌握考研英语写作的技巧是十分重要的。小编在这里就为大家带来2020考研英语写作攻略：投诉信的相关内容，供大家参考。
I am writing to complain about/that...
I am writing to make a complaint about...
I am writing to express my concern/dissatisfaction/disappointment about...
I feel bad/sorry to trouble you, but I am afraid I have to make a complaint about...
I am most reluctant to complain, but...
I am writing to inform you that I find... unsatisfactory.
I wish to draw your attention to the problem/fault of... that I bought...
It is with great reluctance that I must inform you that...
I trust you will take my complaints seriously and...
I will appreciate it very much if you could...
I would be perfectly satisfied if you can kindly...
I understand you will give immediate attention to this matter.
I would like to have this matter settled by the end of...
Frankly speaking, I am not prepared to put up with the situation any more.
I must have you fully understand that without a satisfying solution, I will reserve my right to take legal action.
I would be grateful if you could...
I would appreciate it if you could...
以上就是小编今天跟大家分享的2020考研英语写作攻略一：投诉信1的内容，希望考生通过不断积累考研英语写作方法在写作部分取得好成绩。祝大家考研顺利！
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