Read the sentence.
The best parts of having a best friend are to laugh together and to help each other.
Which response correctly explains the function of the infinitive phrases in the sentence?
AThe infinitive phrases function as nouns.
B The infinitive phrases function as adjectives.
CThe infinitive phrases function as adverbs.
D The infinitive phrases function as verbs.
The correct answer is D. The infinitive phrases function as verbs. This is because the infinitive phrases laugh together and help each other function as verbs, particularly the verbs laugh and help respectively.
