the computer operation test,onr is supposed to say at his own machine,题在下方At the computer operation test,onr is supposed to say at his own machine,keep his eyes on his screen,____to anyone.A.and not to speak B.but could not speak C.instead of

the computer ()the computer加介词 The advantages of computer? the history of computer in the computer room? computer for all the on computer和on the computer区别 on the computer in the computer 怎么区分有例句 close the computer和turn off the computer的区别, the research on computer 还是 the research into computer? 初一英语作文 use the computer. use the computer 英语作文 1.Power off the computer. what is the good computer computer,work,i,the,with 英语里The computer is 翻译:work on the computer work on the computer例句