Well the yeast won't eat the strawberries, and you'll be left with a bunch of chunks of white scary looking fruit in the bottom of each bottle.
You can prime with just about anything fermentable, it's just breaking them down into a way that will provide the sugars to the yeast and not be unpalatable for the drinker.
All sorts of things can be used, including hard candy that has been dissolved into a liquid form, fruit juice, syrups, odd sugars.
I provide on priming with alternative primers including fruit juice (including the link to the podcast,) and other sugars in my bottling stickey- Scroll to the lower half of
this post.
It will show you how to figure out how much you need based on any nutritional info you can find.