Although Campbell reached a speed of over 304 miles per hour

Although Campbell reached a speed of over 304 miles per hour 英语翻译reach a speed of over 50 miles per hour,这里的a speed of是固定 the winning car reached a speed of fourty miles an hour-much the winning car reached a speed of forty miles an hour much The winning car reached a speed of forty miles an hour--much It reached a speed of forty miles an hour.It _____ forty mil It reached a speed of forty miles an hour. It _____ forty mi The winning car reached a speed of forty miles an hour - muc 求：the average speed over the 8 miles is 33 miles per hour.怎么 reached speeds over 600miles an hour.speed为什么要加复数? the train is moving at the speed of 120 miles per hour. 一道英文数学题,求解Becca runs at an average speed of 4 miles per hour