Answer:
The right answer is, A. Hayamos ayudado.
*Me alegro de que nosotros hayamos ayudado a organizar este evento.
Explanation:
To complete the sentence, they give us the verb that we must use, so we must identify the person in the sentence and the verb tense to be able to conjugate it in a logical way and that it has a relationship with what is being expressed.
Translation to English: Pass the possessors of the sentences down to the plural
Where is the doctor from ?
Hes from Nicarague
Hes from El Salvador
Hes from Guatemala
