Which sentence uses an adverb of manner?

a.
i've read this book before.

b.
many riders screamed excitedly as the roller coaster went down the hill.

c.
the family washes the boat frequently.

d.
yes, beautiful gardens are planted throughout.

The correct answer should be: B. Many riders screamed excitedly as the roller coaster went down the hill. Adverb modifies an adjective, verb, or adverb. In this sentence, the adverb "excitedly" describes the verb "screamed". It tells us the manner of doing the action.

i believe the answer is tense because it’s in a very stern voice.

Explanation: