Use the excerpt from the poem below to answer the question.
What is the rhyme scheme of the following poem by Robert Frost?
He gives his harness bells a shake To ask if there is some mistake.
The only other sound's the sweep Of easy wind and downy flake.
The woods are lovely, dark and deep, But I have promises to keер, And miles to go before I sleep, And miles to go before I sleep.
(2 points)