What can I use to search for answers to tourism introduction questions?

There is a software called "Homework Help". Every time you encounter a question you don't understand, you just need to ask for help through the Internet through your mobile phone, and someone will quickly help solve it. Nowadays, some primary and middle school students use "homework help" software to find answers to their questions online. This way of writing homework has caused concern among many parents.

So, what kind of software is "Homework Help"? Learn