几道BEC中级改错题,我的改错非常不好,根本原因是语法不好,每次改错的12题,我得错一半.哎我也不知道该怎么办,从上中学开始,英语课都没听过,到高三的时候才开始猛背单词...语法真的是一

　　几道BEC中级改错题,

　　我的改错非常不好,根本原因是语法不好,每次改错的12题,我得错一半.哎我也不知道该怎么办,从上中学开始,英语课都没听过,到高三的时候才开始猛背单词...语法真的是一塌糊涂.

　　关于这篇改错,我还有几个地方不懂,这些问题估计在别人看来都是再简单不过了吧...真是有点不好意思了

　　TheMythofthePaperlessOffice

　　0Theconceptofapaperlessofficegrewwiththeadvanceoftechnology.Itwas

　　00widelybeenclaimedthatasemailbecamecommonplace,peoplewouldstop

　　34writingmemos,keepingbulkyfilesandbringingpilesofpapertothemeetings.

　　35Buttherealityhasinfactbeenquitethereverse,andpaper,havingalready

　　36survivedfivethousandyearsoftechnologicalchange,andhasprovedremarkably

　　37resilient.Worldwide,theamountofpaperusedforeachyearcontinuesto

　　38riseup,althoughstatisticsnowshowaslightreductionintheamount

　　39itconsumedintheUK.So,hastechnologyfailedinitsaimtoendtheuseof

　　40paper?MaxBray,abusinesslecturer,thinksofficeworkersstilldistrustcomputers.

　　41‘Technologyisunreliableinmostofpeople'seyes,’hesays.'Ifyouaresentan

　　42importantemail,youarelikelytoprintit,becausethereisalwaysthe

　　43fearthatitmighthavegetdeleted.’Incontrast,PaulBlunt,amarketing

　　44managerfordesktopproducts,whosaystherehasbeensignificantprogressin

　　45automatingawiderangeoftasks,eventhoughthetransitionbetweenhasbeenmoreofanevolutionthanarevolution.

　　正确答案我有可我还有几个地方不明白

　　35.我觉得应该把havingalready该成havealready.可正确答案是这行没有错误...

　　37.为什么要把for去掉?usedforeachyear,我觉得也说得通啊

　　41.ifyouaresentan.这句子怎么解释?被动语态?如果是被动语态怎么翻译呐?难道是“如果你被发送了重要的邮件?、