This machine was invented by a college student in 2006.(改为主动语态)

This machine is unavailable. 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 i was putting a machine together This kind of machine can p_______ music. This machine is very easy to This machine is very easy to the machine has been recovered this this machine ____ specially ____to using underwater A.has been :adapted B.has been :adaptingthis machine ____ specially ____to using underwater A.has been :adapted B.has been :adapting C.was :adapting D.has:adapted Machine Machine Machine This kind of machine was made Nantong doing farm work.A.of;in B.in;of C.in;for D.in;to 帮我 看看这句话有误不?when i washed the closhes this washing machine was sending up very terrible noise This is a very expensive machine同义句转换This is( ) ( ) ( ）machine 详解5.________ was the damage to5.________ was the damage to the machine caused by his carelessness that it would cost thousands of dollars to repair.A.So B.That C.This Dsuch为什么选第四个