I know because I took the test. If you need anymore questions about semester 2, unit 4 test, I can help you for the next hour,,, after that I wont really remember my answers because I have to take them off of my computer screen,,,
This expression taken from Allan Poe the "surf-tormented shore" becomes a second metaphor for time, as the waters of the sea slowly but inexorably pound away at the physical existence of the shore.