IT WAS ESSENTIAL TO PERSUADE HIM TO CHANGE HIS MIND BUT YOU DIDN’T.A....

Câu 31: It was essential to persuade him to change his mind but you didn’t.A. You could have persuaded hime to change his mind.B. You didn’t persuade him to change because of his mind.C. You must have persuaded him to change his mind.D. You should have persuaded him to change his mind.Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.