here,a,ago,since,have,they,few,lived,years 连词成句

susan arrived here a week 空格,and has been here ever 空格.a.befor;ago b.befor;since c.ago;befor d.ago;since 选一个 here,a,ago,since,have,they,few,lived,years 连词成句 Lin Tao has been a teacher ()答案是since two years ago 为什么不能是since he comes here The work has lived here for twenty years_____ A,since twenty years ago B.since he came hereC.twenty years ago D.twenty years before 为啥啊 The worker has lived here fortwenty years______ A,since twenty years ago B,since he came hereC,twenty years ago D.twenty years before harry is leaving .he has been here since a month ()A.before B,later C.ago D.ahead 求理由 he has been here since five weeks ago. I have been here since three yeas ago since three years ago 句子要用在 现在完成里吗?We __B__ english since three years ago.A.learned B.have learned Tom has been in Paris since 2 years agoI have been here since five months ago.问：1.since+时间+ago 在句子里怎么翻译, they have been here ___ two hours ago.A.for B.since C.before D.after 说明理由 We ______ here since five years ago.A.lived B.live C.have lived D.are living 英语现在完成时题?在A、B、C、D四个选项中,选择与所给句子意思相同的选项1.I last saw her two months ago.A.I have seen her since tow months ago.B.I have seen her for two months.C.I haven’t seen her since two months.D.I hav the worker has liwed here for twenty years____ A.since twenty years agoB.since he come hereC.twenty years ago D.twenty years before 原因啊 . They arrived here . A．since a week ago B．a week ago C．for a week D．next weekThey arrived here . A．since a week ago B．a week ago C．for a week he worked here three years ago用since three years ago改写句子 1 We have been here since ten years ago.------------------------2 I borrowed a book a week ago.------------------------------------3 The boy bought the computer two years ago.----------------------------------------------4 He has been in beijing for The picture has been here.It was here two years ago.用since该写句子 4.They used to be,but the city has improved a lot since I came here a few years ago.译：