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.
June solstice and Aymara new year day
Necesitan. Mis maestros indicates a plural form of female nouns, meaning the conjugation must end with -an.
I think its unos lapices. I'm not entirely sure tho
En las arruinas de El Salvador, puedes ver la vida Maya que fue preservada por las capas de seniza volcanica.