Who was this famous writer of the past?
Correct
Chances are, you know who Mark Twain is. If you've ever read "The Adventures of Huckleberry Finn," then that's where you know him from.
Incorrect
You chose:
Chances are, you know who Mark Twain is. If you've ever read "The Adventures of Huckleberry Finn," then that's where you know him from.