has been a和work as的区别

has been a和work as的区别 She has been a teacherfor several years(用work as转换) Only in the past hundred years when electric lightening was developed ___ able to live,work and move about as if night no longer existed.A.has man been B.man has been C.have man been D.man have been解释下has 和have吧. the new lifebut,as has been true in many~a feeling as hunger的翻译 have been 和 has been的区别 She left school 3 years ago and has worked as a nurse ever since.和She left school 3 years ago and has been working as a nurse ever since.两种都可以的吧?翻译出来有什么不同? function as 和 work as 的区别 英语翻译Telecommuting—substituting the computer for the trip to the job—has been welcomed as a solution to all kinds of problems related to office work. This post has been saved as a draft. 什么意思? English has been notorious as a word borrower什么意思 ------work has been done,has it?A.few B.a few C.little D.a little has been losing和has been lost的区别 has been to和has been in 的区别 has been worked和has been working的区别 has been in 和 has been to 的区别 As a result of his hard work,he has gained admission to the Beijing University.admission 和opportunity 的区别,为什么不能用opportunity Mary as well as her parents( )to the Great Wall twice.有has been和has gone2个选项.我选的是has gone,但答案给的是has been.为什么呢? 高手看这个句子的层次结构和语法Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.