⏪ 新概念英语 - [2-076] - (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。What was the joke? 笑话是什么？April Fools' Day 📁 请先导入本地文件， 需要帮助？点击我 ↗