Question

Which sentence uses an infinitive as an adverb?

A) My favorite board game to play is stored in the basement.

B) Nicole wants to learn the art of rhetoric before next year.

C) Dave's favorite thing to do is to walk his dog every evening.

D) We met after school to study for the big math test next week.

Answer 1

D) We met after school to study for the big math test next week.

Answer 2

Answer:

D) We met after school to study for the big math test next week.

Explanation:

We met after school to study for the big math test next week. uses an infinitive as an adverb. The infinitive "to study" explains why we met. Since adverbs can answer the question why, "to study" is functioning as an adverb.