The o____ of the new machine is hard to learn
The o____ of the new machine is hard to learn
The _____ of a big new machine can be hard to learn.(operate
The skillful o______ of a computer is hard to learn
the o____ of right is
Can you o____ the machine?
The new printing machine ----- last week is of great help to
A new kind of machine is being developed to take the place o
either of the tools is used to repair this machine
The new ______ machine is a great help in the production of
This is your pen,I need to find the one of my o____ 首字母填空
-The machine is too old to work -we need to buy a new one th
求翻译.The machine is of a new type except for a few shortcomin