Final answer:
The sentence "Tengo unas maestras buenas" is correct in Spanish.
Step-by-step explanation:
The sentence "Tengo unas maestras buenas" is correct in Spanish. In this sentence, the subject is "Tengo unas maestras buenas." The word "tengo" means "I have", "unas" means "some", "maestras" means "teachers", and "buenas" means "good". So, the sentence translates to "I have some good teachers."
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