All the work (has/have) been done successfully,选哪个?which and why?

shut down the comuter after all work has been Shut down the computer after all work has been completed 改同义句 ：He has done all the work He has done ______ _______ _______. The boss asked,“Has all the work been done?”怎么改为间接引语? All the work (has/have) been done successfully,选哪个?which and why? shut down the computer after all work has been completed是什么意思? One can't work all the time,_____;one has to have a little fun.(sure) all the work all work哪个对?为什么 With all the children ______ at home during the holidays,she has a great deal of work to do tom is an experienced engineer.we all believe that he has the a___ to work out the problem in half She has finished all her work by 8 o'clock. 英语里的身高怎么拼写谢谢了,Ha!Ha!The is very interesting.It has a giraffe neck we____(not finish)all the work yet all over the work 中文意思是什么 有没有All the work 这种说法 Sorry does not work all the The works are all busy ____their work. All of the work ( )finished and either the teacher or the students( )enough time nowis has ,are have ,was have ,were had