Final answer:
The correct form to complete the sentence is 'juegas.' It matches the subject 'Tú' in the sentence.
Explanation:
In this question, the correct form to complete the sentence is B. juegas. This is because 'Tú' (you) matches with the second-person singular form 'juegas.' Therefore, the complete sentence would be 'Tú juegas muy bien al fútbol!' which translates to 'You play soccer very well!'
Learn more about Spanish verb conjugation
