⏪ 新概念英语 - [4-013] - (97版) ⏩ ⏳ 正在检测本地文件... First listen and then answer the following question.先听录音，然后回答后面的问题。What do oilmen want to achieve as soon as they strike oil? 石油工人一旦发现石油后想要实现什么？The search for oil 📁 请先导入本地文件， 需要帮助？点击我 ↗