El dia de navidad we open presents on christmas morning and have family dinner
No ablas Espanol ............
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The answer is (a) because compro is bought in Spanish and in the question it says “yesterday he bought the gifts for his mother” so bought would be the best answer. (B) is to buy I guess like I will buy chicken. And (c) is like they bought chicken. How I know this is well I speak Spanish I hope this helps!
Well this is biology...not Spanish anyways it is called symbiosis relationship! Have a great day !