ile:07知识点回顾.mp4 file:08综合练习1.mp4 file:02修饰后置（上）.mp4 file:01词汇.ppt file:04高频词汇A2.mp4 file:十大必备范文.pdf file:钻石句型.pdf file:11提纲作文.mp4 file:06英美发音区别（下）.mp4
ile:07知识点回顾.mp4 file:08综合练习1.mp4 file:02修饰后置（上）.mp4 file:01词汇.ppt file:04高频词汇A2.mp4 file:十大必备范文.pdf file:钻石句型.pdf file:11提纲作文.mp4 file:06英美发音区别（下）.mp4