the answer is cosas because the sentence would be: I need to know what types of things i need to bring to travel to the Dominican Republic.
The answer is D because you would use preterite
preterite for comprar (ellas)is compraron and boletos is tickets
Here are three regular preterite verbs:
Hablar. (AR VERB)
-hablé
-hablaste
-habló
-hablamos
-hablasties
-hablaron
Comer. (ER VERB)
-comí
-comiste
-comió
-comimos
-comisteis
-comieron
Vivir. (IR VERB)
-viví
-viviste
-vivó
-vivimos
-vivisteis
-vivieron
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