Final answer:
The imperfect form of the verb "eran" is correct in the sentence "Eran las cinco de la tarde."
Step-by-step explanation:
The imperfect form of the verb in the sentence "Eran las cinco de la tarde." is correct.
The verb "eran" is the imperfect form of the verb "ser", which means "to be". It is used to talk about ongoing or repeated actions in the past. In this sentence, it is used to express that it was 5 o'clock in the afternoon.
Learn more about Imperfect form of verbs in Spanish