A. To describe a noun
B. To modify a verb, adjective, or another adverb
C. To provide additional information about the action
D. To connect two independent clauses
Answer: To provide additional information about the action
What is the role of an adverbial clause in a sentence?
Additional Information: Adverbial clauses can describe when, where, why, or how an action takes place.
Subjects: Sentence Structure, Grammar