In the software of Onion College, we can seek the teacher's answer to a question, and at the same time, the software also has detailed solutions, so that we can further understand the underlying logic of the topic and solve the same problem next time.

Test worm

This software focuses on examination skills. In this software, we can listen to the lectures of famous teachers in the mode of webcasting, and at the same time, it has an efficient interactive answering mode, so that our questions can be answered in time.

Speak English fluently

In today's society, there is a high demand for English proficiency. Fluency in English is a skill that many people dream of. You can try English fluency software. There is a special oral English teacher to teach you how to learn English well. The software is completely free.