Question: Which sentence demonstrates correct subject-verb agreement in passive voice?

Options:

1. The letters was delivered by the postman.
2. The letters were delivered by the postman.
3. The letter were delivered by the postman.
4. The letter was delivered by the postman.

Correct Answer: The letters were delivered by the postman.

Solution:

The sentence \'The letters were delivered by the postman.\' correctly uses plural subject with plural verb.