Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
If it _________ their encouragement, he could have given it up
A. hadn’t been for
B. wouldn’t have been for
C. weren’t for
D. wouldn’t be for
Đáp án là A
Dấu hiệu “could have give” -> vế chính câu điều kiện loại 3-> If+ S+ had+ PP, S+ would+ have+ PP. trường hợp đặc biệt: if it hadn’t been for+N/V_ing: nếu không vì, nhờ có cái gì.