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.
今80%
+
c Language Arts 7 B: Writing a Narrative Unit Test
Mark as Complete
The woods are lovely, dark and deep,
But I have promises to keep,
And miles to go before I sleep,
And miles to go before I sleep.
(2 points)
ABABABAB
ABCDABCD
AABABBBB
AAAABBBB

The rhyme scheme of the poem is AABA.