Recommend the video tutorial of Aofeng English Grammar Breakthrough in Senior High School Entrance Examination. This course is equipped with "Memory Outline" and "Special Practice of Strengthening Grammar in Senior High School Entrance Examination". It is a trinity of learning, memorizing and practicing, complete and comprehensive. Very practical, directly for the senior high school entrance examination. Also known as middle school grammar three musketeers and senior high school entrance examination edition. It can be said that it is the best grammar data at present, but whether it is suitable for you or not, you still have to check it yourself. Baidu's grammar breakthrough in the senior high school entrance examination can be used together.