ile:02.四级英语导学（中）.mp4 file:四级app视频解析勘误说明.pdf file:四级通关班导学.pdf file:05.四级写译1.mp4 file:cet4_kanwu.pdf file:04.细节推理题（下）.mp4 file:18.长篇阅读.mp4 file:08.微观题型综合范文（上）.mp4 file:05.词汇指代题解题技巧（上）.mp4 file:01.大学英语语法导学.mp4 file:11.表语、主语及同位语从句.mp4 file:13.状语从句的分类.mp4 file:20.长难句知识的综合运用.mp4 file:04.现在完成时、过去完成时及完成进行时.mp4 file:18.基础结构的长难句分析.mp4 file:03.简单句的核心构成（2）.mp4 file:18.篇章关键词-微观方向.mp4 file:四级长对话重点训练音频.m4a