-----you realize that you were dirving at 80 miles per hour,

You must have been driving at seventy miles an/per hour. 英语翻译At sixty miles per hour,you could pass our farm in a min “You realize that you were driving at 100 mph,don’t you?” 英语翻译--How fast were you going?--55 miles in a 35 miles per h we were travelling at a s____of 80 miles and hour "You needn't drive at seventy miles an hour. You must have been driving at seven miles an hour John drives 80 miles per hour.Jim drives 60 miles per hour.I YOU MUST have been driving at seventy miles an hour.这里去掉AT可以 You were not at home at that I overtook you at eight miles an hour这句话对吗 you must have been driving at seventy miles an hour为什么要用ing