In which sentence is the word fish used as a predicate nominative?

AFish are some of the most interesting animals on Earth.

BTamara will fish at the seacoast this summer.

CSea horses are very unusual fish.

DWill you buy some good fresh fish for dinner?

Verified Answer :

C. Sea horses are very unusual fish.

The word "fish" is a predicate nominative in letter C sentence. This is because a predicate nominative, also known as subject complement, is a noun or pronoun that follows a linking verb and renames the subject.

Sea horses - subject; are - verb; very unusual - adjectives; fish - predicate nominative.

A - Fish - subject
B - will fish - verb
D - fish - object