I was on the highway when this car went past followed by a police car.They _______ at least 150 kilometers an hour.
A.should have been doing |
B.must have been doing |
C.could have done |
D.would have done |
推荐套卷
I was on the highway when this car went past followed by a police car.They _______ at least 150 kilometers an hour.
A.should have been doing |
B.must have been doing |
C.could have done |
D.would have done |