mr johnson has been a teacher for twenty years保持基本句意不变mr joh

mr johnson has been a teacher for twenty years保持基本句意不变mr joh Mr .Zhang has been a teacher _________ twenty years.A for B. mr white has been an engineer for about ten years(保持句意) mr w Her sister has been a secretary for five years.(保持句意基本不变) They have been married for more than twenty years.保持句意基本不变 My father has been an engineer for twenty years.(保持句意不变) Mr Li has been a m___ of the Party for twenty years Mr.Green has been dead for ten years.(同义句） Mr.Green ____ten i have been a teacher for twenty years（保持原句意思） i ___ ___ ___ He has learnt Chinese painting for about ten years.(保持句意基本不变 英语:My father has been a teacher for ___(near) twenty years. Mr.white left our school two years ago句意不变 Mr.White has ___