You have to Submit a test in order to revise it. If you Quit during the test, you will be able to continue answering any time later, or go back and change your answers - this is why it doesn't make sense to revise ongoing tests.
You have to Submit a test in order to revise it. If you Quit during the test, you will be able to continue answering any time later, or go back and change your answers - this is why it doesn't make sense to revise ongoing tests.