Who can o____ this machine in the factory?
Who can o____ this machine in the factory?
who can o----- the cutting machine in your factory
Can you o____ the machine?
this factory produces machine tools
The o____ of the new machine is hard to learn
The factory has bought a new machine
15.Can you tell me A.who the machine invented B.who the mach
Machine tools are produced in this factory这个被动语态句子中为什么用in而不用
Do you know ________ who woks in the factory
The workers are in work in this factory
can you tell me some s_______ in using the machine?
Is_in this factory,_is in the possession of Mr.Smith_several