1, a Chinese teacher who studied petroleum, most of the videos are in classical Chinese, reading comprehension and composition explanation, and there are also many high-quality composition materials.

2. The parallel world of English has dense grammar and distinct grammatical levels.

3, Li Tianyi providence, very thorough understanding of knowledge, knowledge points also make all zero-based easy to understand.

4. Senior H here, learning practical computer problems from scratch can make boring computers easy to understand. It's fun to have classes here in senior three, and you can learn something.

5. Jie Ge went to junior college. Jiege's class is mainly advanced mathematics, relaxed and humorous, not boring, and he thinks the list is also interesting. In addition to advanced mathematics, there are Chinese, computer, English and advanced mathematics from junior college to undergraduate course.