2. Which of the following words is an adverb in the sentence below?

Answer: D

Explanation:

Swiftly is the adverb in the sentence.

In the provided sentence, "swiftly" functions as an adverb, modifying a verb by describing how an action is performed. Adverbs typically answer questions like how, when, where, and to what extent, and "swiftly" fits this definition perfectly.

A) Ran

"Ran" is a verb in the past tense, indicating an action that has been performed. It does not describe how the action is performed, which is a key characteristic of adverbs.

B) Athletic

"Athletic" is an adjective that describes a noun, usually pertaining to someone who is physically strong or active. It does not convey any action or manner, thus cannot be classified as an adverb.

C) Across

"Across" is a preposition that indicates a position or movement from one side to another. Although it often relates to verbs, it does not modify a verb or provide information about how an action is performed, which is the role of an adverb.

D) Swiftly

"Swiftly" is an adverb that describes the manner in which an action is performed, specifically indicating that something is done quickly. This aligns perfectly with the definition of an adverb, making it the correct choice.

Conclusion

In summary, "swiftly" is the only option that functions as an adverb in the sentence, modifying the verb and providing clarity on the action's manner. The other options fail to meet the criteria for adverbs, either serving as verbs, adjectives, or prepositions, which do not modify actions in the same way. Thus, "swiftly" stands out as the definitive correct answer.