is whats below a complete sentence or a fragment? before dancing, spider - man always makes sure to stretch…

is whats below a complete sentence or a fragment? before dancing, spider - man always makes sure to stretch. complete sentence fragment
Answer
Brief Explanations:
A complete sentence has a subject and a predicate, expressing a complete thought. The sentence "Before dancing, Spider - Man always makes sure to stretch" has a subject (Spider - Man) and a predicate (always makes sure to stretch), and it conveys a complete idea. So it is a complete sentence.
Answer:
Complete Sentence