THEY ____ FOR MORE THAN FIVE MILES BUT THEY DID NOT STOP TO REST.A...
12. They ____ for more than five miles but they did not stop to rest.
A. were walking
B. have walk
C. had been walking D. have been walking
12. They ____ for more than five miles but they did not stop to rest.
A. were walking
B. have walk
C. had been walking D. have been walking