Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
You should have persuaded him to change his mind.
A. You should persuade him to change his mind.
B. You didn’t persuade him to change because of his mind.
C. It was essential to persuade him to change his mind but you didn’t.
D. You persuaded him to change his mind but he didn’t listen.
Chọn C