Tang Xue Online is a large-scale open online course platform established in Tsinghua University for everyone to learn. The course resources on this platform are very rich, and there are many kinds of courses, which can meet the needs of students of different majors. But students need to check their answers after answering the questions. According to the information on the Internet, you can directly pay attention to some commonly used official WeChat accounts, paste and copy questions and send them to official WeChat accounts to search for answers to related questions. For example, searching for dogs and frogs in online classes. At the same time, the official account of WeChat, the campus of some colleges and universities, can also search the answers to online questions of schools. You can give it a try and choose the official WeChat account that suits you best.
In addition, there are many apps looking for answers, such as homework scanning king, quick homework, and university search questions. But there is no guarantee that these apps can search for answers to online questions in schools. You can try. If you really can't find the answer to the corresponding question, you can also seek the help of your own teacher.