Question

How does adding an "-er" to a verb

change its part?
(A) it makes a verb an adjective
(B) it makes a verb an adverb
(C) it makes a verb a noun
(D) it makes a verb a pronoun​

Answer 1

The answer is a because the adjective is a verb

Answer 2

A) it makes a verb an adjective

Step-by-step explanation:

It makes the verb an adjective because if you have "fast" and put in "-er" you'd get "faster". Faster would mean going more vigoriously than before, therefore describing the speed of "fast"