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购物询价与讨价还价表达 — 英语词汇题

大学英语听说 Shopping and Services AI 三重审校通过

题目
Choose the best answer to complete the conversation. — Customer: This jacket is nice, but 200 dollars is a bit beyond my budget. Could you give me a ______? — Shop assistant: Well, I can knock 15% off for you. That's my best offer. A. receipt B. discount C. refund D. exchange