If the teacher posts homework through the home punch-in task:

First, the mobile phone view method:

Click message

Click on the course group

Click on Home School

Click to punch in.

You can check it.

B, PC side view method:

Click message

Click on the course group

Click on the school

Click on Home School

Click the punch task.

You can check it.

Second, you can't view the work solution.

The prompt does not exist, or you do not have permission to view it:

Because the teacher posted the homework before you joined the group, you can't check it. You can contact the teacher to send it separately.