This machine was used to cut down trees in the past (改为同义句）.This machine___ ___ ___ ___down trees in the past横线上填什么啊?

Do you knoe how to use this machine?同义句Do you know the ___ ____ use this machine? You can make different kinds of ice-cream by( )[use]this machine.You can make different kinds of ice-cream by( )[use]this machine. What do people use this machine to do转成被动语态 This booklet gives us i______ on how to use the machine. The coaches are practicing how to use this machine.为什么how后面要用to, This machine is very easy to__.A.use B.be use为什么选A.机器不是被用吗,应该是被动啊? This machine is unavailable. why dont you use this machine 是对I dont use this machine的提问吗.但提建议又是对现在提问而不是习惯求英语大神解答 Rubbish will be made use of to give light after this kind of new machine is invented.to give This kind of machine _____ a big factoryA.is made inB.was made from this kind of machine was using many years ago 找出错误一项并改正 This machine was invented by a college student in 2006.(改为主动语态) when was the machine produced do you use this machine for cutting wood?（改被动语态）how long did they spend in builing the bridge （改为同义句） I dont know how to use this machine.Itdoesnt matter .Here is the ___a instruction b direction c information d advertisement be adj to do还是to be done例如：This machine is very easy_.Anybody can learn to use it in a very short time.为什么填to use而不是to be used This machine is very easy .Anybody can learn to use it in a few minutes.This machine is very easy .Anybody can learn to use it in a few minutes.A.operating B.to be operating C.operated D.to operate i was putting a machine together