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 asked him, he _________ helped you to solve the problem.
Đáp án là D. Câu điều kiện loại III: If + S+ had + PII, S+ would+ have + PII