the car at idle speed

the car at idle speed the old man drove the car at a speed,maki The car was going at a s_______ speed. (What speed)was the car doing at the time of the accident? the car is running at the speed of 120 kilometers an hour the car drive off at great speed heading west.drive head为什么用 you ____(drive)your car at the speed of 180km per hour!aren' 就括号部分提问he drove hie car （at the speed of 100 kilometers an h The car was seen travelling at a speed of 150km/h shortly .为 The car runs( at a speed of 120km per hour.)对括号里提问,怎么提问 is dangerous _a car at such a high speed. travel at half the speed of light