For years,… has been seen as …,but things are quite different now

Tom___ China for 3 years.A.has been B.has been in C.has been to D.has been at he has been married for six years.为什么用has been married 而不用has married? David___the golf club for 2 years.A has joinedB has been C joinedD has been in For years,… has been seen as …,but things are quite different now he has been learning english for 2 years in college. He 【has been dead】谓语【 for 3 years】状语 填空She has been a League m___ for two years. He has been in Canada for seven years .同义句 He has been a soldier for 5years同义句 My grandfather has been _______ for ten years (die) The great man has been ___ for many years.(way ) The famous scientist has been _____(death)for five years. their basktball team has been yogether for two years 改同义句 Alice has been drawing for five years The factory has been -----for two years.-----怎么填? the factory has been open for twenty years 还是the factory has been opened for twenty years? Mr.Green has been dead for ten years为什么要用has been daed He _____ his hometown for many years .( A has been away B has been away from)