Identify the segment in the sentence. Which contain the grammatical error.
Our new secretary's performance have been quite impressive.

Options

A. Our new
B. have been
C. quite impressive
D. secretary's performance

Answer

B

Explanation

According to the Subject-Verb agreement, a singular subject will take a singular verb. In this sentence, performance by the secretary has been considered as a singular subject which will take ‘has. as a singular verb. Hence, .has been will be answer.