Question

Choose the response that is grammatically correct.

Which of the sentences is grammatically correct?
A number of men is required for this work.
A number of men has required for this work.
A number of men are required for this work.
A number of men have required for this work.

Answer 1

The third one

Step-by-step explanation:

A number of men are required for this work because the rest don't correlate to the sentence