Which kind of phrase are the underlined words in the sentence?

Few will master all the steps in one week.

Underlined phrase: in one week.

A.

appositive phrase

B.

adverb phrase

C.

adjective phrase

The correct answer to the question given above is letter b, adverb phrase.

In the sentence " Few will master all the steps in one week.", (whose underlined phrase is one week) the phrase "one week" is an adverb phrase.

>> An adverb phrase is simply a word or group of words that act as an adverb. It can modify a verb, adverb, or adjective and can tell "how", "where", "why", or "when."