the girl has been a nurse here since ahe left school.对since

the girl has been a nurse here since ahe left school.对since he has been here since he left college.对since he left colleg tom has been in the factory --- he left school.a.since b.as 英语翻译It has been ages since I lasted left a trace here.But I It's been a while since I left here he has been here since yesterday对划 He has been here since yesterday.(对划线部分提问) The old man has（ ）lonely since his wife left.A.been B.got C. 1.The man has ___ lonely since his wife left .A been B got C The work has been finished since they came here Mr.Smith has been here since the factory opened为 The old man has ---lonely since since his wife left.是填BEEN么