Question

preposiciones, conjunciones y adverbios
7 of 20
cuidadosamente es...
conjunción
sustantivo
preposición
verbo
adverbio
determinante

Explanation:

In Spanish, words ending in -mente are adverbs that modify verbs, adjectives, or other adverbs, and "cuidadosamente" fits this category as it describes how an action is done (carefully).

Answer:

adverbio