Locate the complete infinitive phrase and identify its use. to play the piano was melanie's dream.

The correct answer is: "To play the piano" . Here is used as a noun.

Explanation:

Infinitive phrases are those phrases that begin, as the name implies, with an infinitive (to + verb in the simple form).

As we can see in this case: "To play the piano".

The function of the infinitive phrases can be: adjectives, nouns or adverbs.

As a noun, its function is like the subject of the sentence.

hygelac - beowulf's uncle, king of the geats, and husband of hygd. hygelac heartily welcomes beowulf back from denmark. hygd - hygelac's wife, the young, beautiful, and intelligent queen of the geats. hygd is contrasted with queen hope this