The speed ___ on this highway is 80 kilometers per hour.
举一反三
- The new model can reach a speed of 100 kilometers per hour in ______.
- The car is traveling __________ 40 kilometers per hour.
- This kind of car can run _____ the speed of 80 miles per hour. A: at B: by C: to D: on
- The speed of EV1 may run ____ miles per hour. A: 60 B: 140 C: 100 D: 80
- I ___________ at 130 kilometers per hour when the policeman stopped me.