Oftentimes it is useful to review previous assignments to better learn and improve.
  1. Login to your account.
  2. Select Launch Course.
  3. Click on the name of the assignment.
  4. Select Review to the right of the attempt.

In the Navigation block at the top of the page, incorrect answers are RED, partially correct answers are ORANGE, and correct answers are GREEN. The flags are still visible:

Correct answers will be in GREEN, with a check mark.
Partially correct answers will be in ORANGE.
Incorrect answers will be in RED, with a cross, and the correct answer will have a green check mark next to it.

According to your instructor's settings, you may get general feedback, specific feedback on each question, and/or overall feedback on your final score. Some of these options are accessed by hovering over your answer which will create a bar of information at the bottom of your screen.