Respuesta :

a word or phrase that modifies or qualifies an adjective, verb, or other adverb or a word group, expressing a relation of place, time, circumstance, manner, cause, degree, etc is an adverb. An adverb describes a verb

Answer:

An adverb is a word that modifies a verb.  Adverbs often end in -ly, but some (such as fast) look exactly the same as their adjective counterparts.

Explanation: