Question

complete the sentence with the best subject.
in the workshop, __________ tinkers late into the night.
a young carpenter two friends

Explanation:

The verb "tinkers" is in the third - person singular form. We need to choose a subject that is singular. "a young carpenter" is a singular subject, while "two friends" is a plural subject. So "a young carpenter" is the correct choice to make the subject - verb agreement correct.

Answer:

a young carpenter