can it be in the office ___you left your umbrella?选项：A where B in which选哪个?为什么?

It must be John who is in the office.I'm sure it()be John.Isaw him off at the railway station justtwenty minutes ago.A.won't B.mustn't C.can't D.needn't选哪个?为什么? “The light in the classroom _______ (be) on.”“Oh,sorry,I forgot ________ (turn) it off.” can it be in the classroom____ you left your keys 英语翻译In the most severe cases,in order to swith off the arc on the run off plates,the distance between web and flange can be raised. kick off the project would be kicked off in 2007 英语翻译The thickness measuring equipment inside the cabinet can be switched on constantly because it will be switched off with the main switch of the cabinet. it ___ be Mr.J who is in the office.——No,it ____ be him.I saw him off at the airport half an hour文化没写完,差一个ago.A.can't can't B.must can;t C.must mustn't D.may mustn't 英语翻译The umbrella is a very common object.It keeps the rain and the sun off the people.Most umbrellas can be folded up so it is easy to carry them.However,the umbrella has not always been as common as it is now.In the past,it was a symbol of i 英语翻译Damien Rice 『The Blowers Daughter』And so it is Just like you said it would be Life goes easy on me Most of the time And so it is The shorter story No love,no glory No hero in her sky I can't take my eyes off you I can't take my eyes o The new hall is the tallest building in this town._____from here?A .Can it see　B .Can it be seen　C .Can it seen　D .Can see the bus doesn't stop.you can't()A.get off it B.get it off It happened ( ) when I got off the bus in beijingA.to rain B.raining C.rained D.to be raining it's said that the meeting to be held in Room 223 _____ till next Friday?A will put off B was put off C has been put off D is puting off 英语翻译Artist:ElbowDrinking in the morning sunBlinking in the morning sunShaking off the heavy oneHeavy like a loaded gunWhat made me behave that way?Using words I never sayI can only think it must be loveOh anyway,it's looking like a beautiful 1.The computer is now a great t___ for all of us2.It is wrong to c___ in business.If you can't be honest.no one will do business with you any more.3.In autumn leaves turn yellow and ____ off the trees.4.it's rainy outside.Close the w___,please.5.I ha 翻译:let's get off the ship.和It must be in the treasure box.you've got to look for it carefully. 1.People can see some flsh____out of the lake when it is hot in summer.Ajumped Bto jump Cjumping D are jumping2.Would you please ___the posters___?They are not allowed to be here.A put.off B take...off C put ...on D take...down第二题有人说选D 改错:All of the first,It can be useful in studying,entertainment and make friends.