The complete sentence is a ella no le gusta jugar deportes.
How to complete the sentence with the appropriate phrase
From the question, we have the following incomplete statement
a ella no le gusta _____ deportes
The correct word to complete the sentence is:
jugar
This is so because the word jugar means "to play" in Spanish and is appropriate in the context of sports and activities.
The sentence when completed means that "she does not like to play sports."