Final answer:
The correct form of gustar to complete the sentence is nos gusta.
Step-by-step explanation:
The correct form of gustar to complete the sentence is nos gusta.
In this sentence, María and I are the subjects. Since the verb gustar is used to express likes and dislikes, the form that agrees with the subject is gusta. This is because the verb gustar takes the thing being liked as the subject.
So, the correct sentence would be: A María y a mí nos gusta jugar al béisbol en nuestro tiempo libre.
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