第17题: [单项选择]Passage One Questions 26 to 28 are based on the passage you have just heard.A. Saving people’s lives. B. Teaching survival some skills. C. Showing people how to hunt for gold. D. Selling some mining tools and supplies. 参考答案:A 答案解析:William和其他人不一样,他把钱用于帮助拯救那些被暴风雪困在山里的人的生命。其他三个选项的内容和William没有关系,所以答案选A。