IT WOULD HAVE BEEN A MUCH MORE SERIOUS ACCIDENT IF ______ FAST AT...

30. - ĐỀ ÔN THI TỐT NGHIỆP TIẾNG ANH SỐ 8 PPT
Tiếng Anh ĐỀ ÔN THI TỐT NGHIỆP TIẾNG ANH SỐ 8 PPT

30.

It would have been a much more serious accident if ______ fast at that time.

A. had she have driving B. was she driving C. she had driven D. she drove