Question

Phrase or Clause
Before he entered the class

Answer 1

Answer:

Explanation:

A phrase is any collection of words that behaves like a part of speech, like a noun phrase (“my brother Stu”), an adjectival phrase (“in a different shade of blue”), or an adverbial phrase (“with elegance and tact”). A clause is any noun phrase plus a verb; they can be sentences, but they don't always have to be.

Answer 2

Answer:

clause.

Explanation:

because there is a subject "he" and a verb "entered"