Tim has been in Australia.His brother hasn't seen him( ) January.A.for/B.since/C.from/D.by选哪个?麻烦请详细讲解每个选项的意思

( )Tim _____ the school basketball team for three weeks.( )Tim _____ the school basketball team.( )tim _____the school basketball team activities.a.has jioned b.has jioned in c.has been d.has beenon tim has been in australia for six mouth.his brother hasn't seen him _january.1for2since3from4by为什么 Yellow of the evening,Tim has been very,very beautiful. Tim has been abroad for three years.（TIM出国已经有三年） 我想问,为什么不是 tim has been to ,加TO ,为什么错 新概念2第4课后面的选择题第2题,为什么选B only one of these statements is true,which one?a) Tim has been in Darwin for six monthsb) It's the first time Tim has ever been to another countryC) Perth is in the centre of Australiad) Tim's tim has been in australia for six months .his brother hasnt seen him __january.(for/since/from /by)翻译选择哪一个?为什么? 用“for”或“since”改写句子Tim,a 40-year-old Englishman,has been in China since he was18 years old.（用 for 改写句子） tim has been a doctor for many years ,so he is an ____doctor in the hospitala expected b enjoyed c experienced d expressed Tim has a TV in his room改一般疑问句 Tim has four lessons in the morning 对four 提问 It has been in my 新概念英语2摘要习作（速~）第四课的1.What has the writer just received from his brother,Tim?2.Is Tim an engineer,or is he a docter?3.How long has he been in Australia?4.Has he already visited many places or not?5.Where is he now?6.Has Tim has been abroad for three years.（TIM出国已经有三年） 我想问,为什么不是 tim has been to ,而这个,up till now i have been to New york three times.为什么加to You must be mistaken about seeing Tim in the supermarket.I'm sure he —— abroad all week.A.will be B.was C.has been D.had been Tim is in Australia.How long _____ there?(a)is he (b)has he been (c)has he (d)was he这个是选b吧,想问下,选a行么?ab两个意思有什么区别? 英语Has been to 和Has been in 怎么用? has been to和has been in 的区别 has been in 和 has been to 的区别