Index of /学习资源/英语/外研社/新概念英语1册/第一册网课视频/1.新概念一册 讲师：霍娜 课时：72/Lesson 039-040 Don't drop it!

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• 34_1_Lesson 39-40 单词讲解.mp4
• 34_2_Lesson 39-40 课文讲解.mp4
• 34_3_Lesson 39-40 语法讲解.mp4
• 34_4_Lesson 39-40 单词句型讲解.mp4
• 34_5_Lesson 39-40 知识拓展.mp4