⏪ 新概念英语 - [2-078] - (97版) ⏩ ⏳ 正在检测本地文件... First listen and then answer the question.先听录音，然后回答问题。For how long did the writer give up smoking? 作者戒烟戒了多长时间？The last one? 📁 请先导入本地文件， 需要帮助？点击我 ↗