V:
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
Trả lời câu hỏi dưới đây:
If you had taken your dad's advice, you ________ such a silly mistake.
Đáp án là A. Câu điều kiện loại III: If + S+ had + PII, S+ would + have + PII.