Question

what we use in cases are or is.?​

Answer 1

Answer:

Make your question a bit more clear dear...........

Answer 2

Answer:

Both can be used with plural nouns on its own, or it can be followed by "of", with or without an article. When followed by a plural pronoun, both must be separated from the pronoun by "of". Both cannot be used with singular nouns, because it refers to two things.