高考作文练习 （1）应用文：投诉信作文：假设你是李华，五一期间你在淘宝网上购买了一条裤子，作为顾客，你发现好几处不满意的地方。请你根据下面几点自己不满意的服务投诉商家。1. 发货迟，迟收15天。2. 裤子颜色本该黑色，收到的却是灰色。3. 所选尺码为27号，错发29号。4. 提出理赔要求。注意：1. 字数：100左右。2. 可以适当增加细节，以使行文连贯。Dear Sir,_、_、Yours,Li Hua实用词句：1. Order /Purchase 购买 refund 退款 replace 换货 return 退回 postage 运费2. I am writing to complain about .3. When I checked., I noticed.4. Take full responsibility for it5. Be satisfied with 范文：Dear Sir, Im writing to you to make some complaints about the trousers I bought in your store the other day.To begin with, the color of the trousers I ordered was black, but what I received was grey. In addition, what fits me is size 27 while the size of the trousers I received was size 29, which is far larger for me. Worse still, the trousers should have been sent on May 1st. however, the date I got it was May 15th.I think you should take full responsibility for it and pay for the postage. I insist that you give me a satisfactory reply. I do want you to change a new pair of trousers or give me my money back as soon as possible.Yours,