Final answer:
In Spanish, understanding when to use 'por' or 'para' is crucial. In this case, 'para' is the correct preposition to use in the sentence provided.
Explanation:
Por and para are two commonly used prepositions in Spanish. In this case, the correct preposition to fill in the blank is para. The sentence should read as "José, he comprado un regalo para ti."
Learn more about Difference between 'por' and 'para' in Spanish here:
https://brainly.com/question/14404741
