单选题 In order to receive a refund for faulty products, you have to turn in an original receipt and a______complaint form. (A) performed (13) completed (C) concluded (D) succeeded
【正确答案】 B
【答案解析】这句话的意思是说，为获得不合格产品赔偿，您需要提交原始发票和一份填好的投诉表。(A)performed执行了的、表演过的；(B)completed完成的；(C)concluded结论的、经过推断的；(D)succeeded成功的、已继承的。