i have been a senior middle school teacher for years这句话什么意思

i have been a senior middle school teacher for years这句话什么意思 i have been a teacher for twenty years. 判断正误I have been in the first middle school for two years I have been a teacher for twenty years 对for twenty years提问 i have been a teacher for twenty years（保持原句意思） i ___ ___ ___ 关于‘i have been coming to beijing for fourteen years’这句话的中文意思 They have been working ____ a teacher for 10 years. I have been [ ] this school for 4 years Ain Bat i have been lived there for 3 years.的意思 这句话有没有错误,有的话错在哪? 这句话表达的意思是?Agnes and I have been married for twenty years.结婚2 i am a senior middle school短文改错 i have been a teacher for ten years 我曾经做过10年老师'可以改为i had bee