trains on the line （ ） at an average （ ） （ ）350km per hour

trains on the line （ ） at an average （ ） （ ）350km per hour 一道英文数学题,求解Becca runs at an average speed of 4 miles per hour Trains to the airport （ ） every half hour 火车正以每小时200公里的速度行驶 英文翻译 The train （）200 km per hour trains,Sundays,only,twice,hour,on,the,run,an连词成句 There are some toy trains on the table.(对some toy trains 提问） you ____(drive)your car at the speed of 180km per hour!aren' 5.The first aeroplane flew only at 48km per hour.（对划线部分only The trains run every half an hour的中文 求：the average speed over the 8 miles is 33 miles per hour.怎么 The teacher had John （）at the door for an hour because he wa The car runs( at a speed of 120km per hour.)对括号里提问,怎么提问