It would have been a much more serious accident __...
Câu hỏi: It would have been a much more serious accident __________ fast at the time.
A had he been driving
B he had driven
C he drove
D was he driving
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT Quốc Gia năm 2015 môn Tiếng Anh - Trường THPT Đa Phúc, Hà Nội