Is she has spoken an adverb phrase?

The sentence "She has spoken an adverb phrase" is grammatically incorrect.

Here's why:

* "Has spoken" is a verb phrase, not an adverb phrase. It describes an action (speaking) and includes a helping verb ("has").

* "An adverb phrase" is a group of words that modifies a verb, adjective, or another adverb. It's not a thing someone can "speak."

To make the sentence grammatically correct, you could say something like:

* "She has spoken in a clear and concise manner." (Here, "in a clear and concise manner" is the adverb phrase modifying the verb "spoken").

Let me know if you'd like to explore more about adverb phrases!