The first aeroplane flew for 12 seconds. 提问这句话为什么要用How far提问,12 seconds 应该是指12秒并没有路程的意思吧,如果这是How far提问,要How long 提问应该怎么改这句句子呢?求解谢谢!

an aeroplane is{}the mountains.空里填什么. 5.The first aeroplane flew only at 48km per hour.（对划线部分only at 48km per hour提问)_________ 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 one of the first 比如在这个句子中,when a new type of aeroplane is being made,normally only one of the first three made will be flown. The aeroplane is flying( )the village.填什么介词 The aeroplane is flying _____ the sky.AonBofCoutDover An aeroplane is _________ the mountain.（填介词） I can see an aeroplane flying over the lake.拆成两句 have you ever been in the aeroplane 翻译 Ben wants to fiy an aeroplane in the sky.(划线提问）（划线划在fiy an aeroplane上） There a temple ( ) the top ( ) the mountain.Mow an aeroplane is flying ( ) the temple介词 英语翻译the aeroplane is flying over the river飞机正在河上飞 the aeroplane is flying in the sky这样写可以吗? Try to answer the following question.1.who invented the aeroplane?When were they born? 5.The first aeroplane flew only at 48km per hour.（对划线部分only at 48km per hour提问)_________2.There is ____(many/much) traffic on Green Island.3.Please keep the windows ___(open),let the fresh air in.4.Last night,Tommy ____(fall) off his The aeroplane made a safe landing.飞机安全着陆.plane和aeroplane的区别是什么?made是做什么的?这里也没有制造的意思啊? the first The first