Mr .Zhang has been a teacher _________ twenty years.A for B.since C .in D on

Mr .Zhang has been a teacher _________ twenty years.A for B.since C .in D on 32.Mr Zhang _______ Sydney.He ________ abroad several times.A.has gone to,has been to D.has gone to,has been 应该选d还是a为什么 Uncle Li can speak English very well because he _____ England for 5 years.A.has gone to B.has been to C.has come to D.has been in -Where is Mr.Zhang?-He（）London.A.has been to B.has been C.has gone D.has been in Look!It __be Mr Zhang.---No,it___ be Mr Zhang.He has gone to Paris.B为何不可呢、A.must,can'tB.may,mustn't Mr.Zhang has been busy __his office work on weekdays this mouth.A.with B.to C.for D.inOh,little Tom seemed to be sad.I guess something ___(happen)to him. Mr zhang has taught more than ten years so he has a lot of e_____ of teaching.这个怎么填? Mr.Zhang is_______fifty.Thanks a lot . mr green ___ beijing for two weeks a.has been in b.has come to c.has been to选择题 Mr zhang has a very big family ______ A.to support B.to support with C.to support for Mr.Zhang [ ] much water every day .eats ;does ; has Mr.Wang has never been to England,__?A.hasn’t he B.has Mr.Wang C.hasn’t Mr.Wang D.has he Mr green______Canada since 1990.A.has come toB.has gone toC.has been toD.has lived inchoose which one ,why? Mr Li__England.He__London for two weeks.A.has been to;has been to B.has gone to;has been to C.has been to;has been to怎么选? Mr. Smith _____from Canada. He____here last year A .went;has been B.has been;has come C.was;has beenD. has come ; is Mr.Smith is not at home.He___to work.A.has gone B.has been C.had been D.had gone mr.smith____here for there weeks a :has already been b :has already been being这题选哪个?为什么? Mr.Baker has been very ill for over a month,he has been too ill to do his jib. Mr Smith ___ at this school since he ___ to Zhuhai.A:has been taught; came B:has taught; has comeC:has been teaching; has come D:has been teaching; came为什么选D?has been teaching是什么时态?