The machine is rather difficult_A.to repairB.repairingC.to be repairedD.being repaired为什么不选C选A?repair ..为什么不用被动?

the machine is permanently activated is there a_________in the houseA washing machine B wash machine C machine washedD machine for wash The computer is a useful machine. The machine is dead的同义句 The machine is in good repair. the machine is called a blender 还是the machine called a blender what is the name ( ) the machine?填什么介词. The machine is used to (l ) the train. The worker making a making a machine.（就画线提问)（从“is”到“machine) Who designed the machine?改同意句是Who is the designer of the machine?还是Who was the designer of the machine? is the price of this machine?AHowmuchBHow manyCWhatDHow The computer is a useful machine的中文意思是什么? The washing machine is making a weird n____ the machine is simple to use.为什么不用easy. ____ plastics,the machine is light in weight 翻译The light on your answering machine is blinking Can you tell me___?A.what's the matter with the machine B.what the matter is with the machine (),we must do work on the machine.A for a machine to do work B for a machine doing work C for ...(),we must do work on the machine.A for a machine to do work B for a machine doing work C for a machine is doing work D a machine works 为什么选A啊?