-which office is Mr.Black in?-Mr.Black?I've heard of ____here.为什么不能用no such a person而要用no such person?

Mr.William is( ) work in his office -which office is Mr.Black in?-Mr.Black?I've heard of ____here.为什么不能用no such a person而要用no such person? -Which office is Mr.Brown's?-The one ____window faces to the south.A.who B.that C.which D.whose请说明原因, Maybe Mr Xu is in the office=Mr Xu ( ) ( ) in the office Maybe Mr Wu is in the office = Mr Wu ------- --------in the office 将maybe mr black is in his office.改为同义句mr black [ ] [ ] in his office. Mr.Smith is _________ man in this office.(rich) Excuse me,is Mr.Green in the office? mr.smith is _____man in this office.(rich) 初中英语：⑴Mr Zhang is an office worker.He works in___office near the bus station. 用an还是the?⑵The shirts are all very nice,so I can't decide___now.A.to buy which oneB.which one to buy Where is the post office?改为同义句 Which is () () () the post office? where is the post office改为同义句Which is ()()()the post office? 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? Excuse me,which is the w_____to the post office?补充、、! 英语翻译语句通顺!My name is Linda Green.I'm a member of a large company which has many sections.There are two men in important positions in my office - Mr.Thompson and Mr.White.Everyone enjoys working with Mr.Thompson,but no one likes Mr.Whit Mr.Smith isn*t in the office hi is oMr.Smith isn*t in the office hi is on v___ 问英语填空.这一题第一个括号除了where,能填which吗?第二个括号除了Room,能填No.---Excuse me,may I see Mr Li?---Sure,he is in his office.---Oh,but( )is his office?---It is( )108. 英语作业（5）Mr.Brown lives on Green Street now.He wants to post a postcard（寄贺卡）to his pen pal in Toronto,but he doesn't know where the post office is.“Which is the way to the post office?”he asks his new neighbor（邻居）Joe.