第14题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. He has edited three books. B. He has bought the wrong book. C. He has lost half of his money. D. He has found the book that will be used. 参考答案:B 答案解析:[听力原文]
M: Hey, Luis, I’ve got a used copy of our chemistry textbook for half price.
W: I’m afraid