The guests had an accident. They arrived very late. A. If the guests didn’t have an accident, they wouldn’t arrive so late. B. Unless the guests had not had an accident, they wouldn’t hav
The guests had an accident. They arrived very late.
A. If the guests didn’t have an accident, they wouldn’t arrive so late.
B. Unless the guests had not had an accident, they wouldn’t have arrived so late.
C. The guests wouldn’t have arrived early if they had not had an accident.
D. Had the guests not had an accident, they would have arrived early.