The fragment that is made up of a complete predicate is option A. "could not be heard above the voices in the hallway"
In grammar, the predicate is defined as the part of the sentence that contains the verb and gives information about the subject.
Option A is the only option that contains a verb, in this case "could" and it is providing information about a subject we don´t know. The only options lack verbs,
Answer:
Happening often or repeatedly
Explanation: We know frequent means over and over so repeatedly is another word for frequent (:
I thnk it might be C, but 100% sure.
Answer:
You can easily use some websites if you are on a computer, for example I use grammarly it really helps!
Explanation: