grammar genius 语法教材1-4级别 包含学生书，测试 视频

Grammar Genius is a series of beautifully-illustrated grammar reference and practice books, taking students from Beginner to Intermediate level. Students are slowly introduced to FCE and ECCE-style tasks throughout the course. Join the young inventor Eugenius, his robot Dax and his friends and have fun discovering English grammar and structure! Grammar is presented in a fun cartoon strip which is followed by grammar tables and rules in Greek. Thanks to its thoroughly-researched syllabus, it can be used alongside any coursebook written for A-D classes.

1-4级别 包含学生书，测试 视频 其中第4级 无视频