Our office has recently _ to a new computer system.A.altered B.converted C.transformed D.modified该选什么?

our BJ Office has been set up!Please check the infomation by the update contact list Our monitor has gone yo the teacher's office.----has MaryA.And B .Neither C.So D.But 我们的办公室已经从伦敦搬到了巴黎.Our office has ____ ____ London ____ Paris. Our English teacher____in the office. our art teacher'S office 英语翻译Hello,Thank you for contacting the SEI.Your email has been forwarded to our Ethics and Compliance office.Regards,Shane McGrawSEI The headmaster has had the computer in my office _ to our school's network.A.connect B.connecting C.connected D.to connect Our office has recently _ to a new computer system.A.altered B.converted C.transformed D.modified该选什么? Tony worked in a lawyer's office years ago.为什么years前面不用加介词?好像It has belonged to our family for a long time. Mr.White _____ at our office three times in the last week,and each time he _____ for you.A.called; was B.called; has beenC.has been calling; is D.has called; was This is Mr.Andersen from our London office,________I think has some good news for youThis is Mr.Andersen from our London office,_______I think has some good news for you.A.who B.whom C.that D.which选什么?为什么? Our country has developed rapidly. our school has a tennis Our factory has five _____workrs 英语翻译Mr Ma Lei,new project coordinator for Winston Products LLC Kunshan office has report to work.As always,please extend your full support to him and our China Team.就这句,谁英语好的帮偶翻翻哈, Walter offered us a lift when he was leaving the office,but our work__,we declined the offer.A.was not finished B.did not finish C.has not been finished D.not having been finished选哪个?为什么? （ls） the lnternet （used ) in your school --Yes,but the computer in our office hasoffice has broken为什么用is不用does求详解和does be何时用 This is our teacher's office.(用their teacher's office改成选择疑问句)快回答,