考试
1970-01-01 08:00:00

I am writing this letter to   

题目描述

I am writing this letter to            (投诉)the quality of the phone I bought last Tuesday in No. 1 Department store. The phone always         (黑屏). I called the _________(售后), but the problem was not solved. Therefore, I have sent back the phone and

答案解析

第一空: facilities

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