Please work carefully on your science projects.

My brother sings loudly in the shower.
The school choir presented a first-rate program.
Mark is well-known for his very loud guitar playing.

Which sentence contains an adverb modifying an adverb?

1 answer

The sentence that contains an adverb modifying an adverb is: "Mark is well-known for his very loud guitar playing."

In this sentence, "very" is an adverb modifying the adverb "loud."