at 4800 kilometers per hour该如何提问The aeroplane flies (at 4,800 kilometers per hour).括号里是划线部分

at 4800 kilometers per hour该如何提问The aeroplane flies (at 4,800 kilometers per hour).括号里是划线部分 It goes at 30kilometers a second how fast does a car run?60 kilometers an hour,60 kilometers in an hour,at 60kilometers anhourat 60 kilometers in an hour 选择 说出理由 sth.flew at 36 kilometers per hour.The plane flew at 36 kilometers per hour.对at 36 kilometers per hour划线提问. 英语翻译（）spaceship flies at about eleven kilometers ( ) second . ( )spaceship flies at about eleven kilometers( )second.冠词 7.The bus run at twenty kilometers an hour(划线部分提问)划线部分为at twenty kilometers _________ ___________does the bus run an hour? 英语就画线部分提问The first aeroplane flew at 48 kilometers per hour.(at 48 kilometers per hour划线） 急 翻译we are travelling at a speed of 90 kilometers an hour. He often drives his car at 100 kilometers p_____ hour首字母填空 It did not fly very f____.only at 48 kilometers every hour. 6 kilometers 有一道英数题,two places x and y are 100 kilometers apart.three people a ,b and c leave x at the same time for y.A drives with C at 25kilometers per hour .B walks at 5 kilometers per hour.after a period of time.C gets off A's car and walks at 5 the car is running at the speed of 120 kilometers an hourat可以换成换成in和with吗?为什么 就括号部分提问he drove hie car （at the speed of 100 kilometers an hour）. I ___ at 130 kilometers per hour when the policecar stopped meA had drivenB have drivenC driveD was driving为什么? Hmm,I think the car was travelling at about 50 kilometers per hour.根据所给的回答写出问句 D/P at