The computer could have been used by them.改为一般疑问句应该是?

Could you show me how ____ (use) the new computer could you please repair the computer for me同义句Could you _______ the computer ______ for me? could you please teach me to check the computer?这句话正确吗?还有Could you please teach me how to check the computer? the computer The computer could have been used by them.改为一般疑问句应该是? Could you show me the computer you want________（要修理的）（用have） computer on could please the you new turn?(连词成句) 英语选择题Could you tell me...A.what's the matter with the computer B.what the matter was with the computerC.what the matter with the computer isD.what was the matter with the computer理由. 英语 句型The computer controlling the system could use the information… 为什么用controlling而不是controlled,controlls? could you tell me how can i use the computer与could you tell me how to use the computer哪句正确?还是两句话都是正确的, ----Could I ask_______ with your computer?----Of course you_____________.A what was the matter,could B what the matter was,could C what’s the matter,can D what the matter is ,can选哪个?为什么? Could you tell me ,what is matter with my computerwhat is matter with my computer 是不是一定要加THE He said he () come and mend the computer for me.I'm waiting for him.这里用can还是could Do you know where your father is?I think he______on the computer A.must chaA.must chatB.must be chattedC.could chatD.could be chatting The computer is a useful machine.It is the most important invention in many years.The oldest kind of computer is the abacus(算盘),used in China centuries ago,but the first large,modern computer was built in 1946.A computer then could do maths probl 英语翻译Windows could not prepare the computer to boot into the next phase of installation.To install Windows,restart the installation. Windows could not prepare the computer to boot into the phase of installation. To install windows,restart the installation.求翻译 ()the computer加介词