Mark the letter A, B, C or D on your answer sheet to indicate the correct answer in each of the following questions.(from 6 to 30).
Trả lời câu hỏi dưới đây:
.................... he would be there, I would have agreed to come.
Đảo ngữ điều kiện loại 3- Form : Had + S + V3, clause ( would have done)