The short answer is yes, you can add audio clips to your SurveyMonkey questions and answers by uploading your audio clips to your free SoundCloudSoundCloud account, and then embedding SoundCloud widgets into your Survey.
Here is a quick tutorial I put together over the weekend for a UVic LinguisticsUVic Linguistics class who need to be able to do this for a class assignment. Enjoy!
https://youtu.be/PGNwu29_Xqo