i have long since abandoned the notion谁能给我分析这句话的语法,特别i have long这三个词,牛人帮下忙

英语翻译“how long it has been since i have done something 最好结合情景举个例 how long has it been since I have seen one!是感叹句吗 i have long since abandoned the notion谁能给我分析这句话的语法,特别i have long这三个词,牛人帮下忙 I have had a computer since I went there 如果把since 和其后画上线是用when还是how long提问? Since I have seen you How long was it be,since i held you near?How long will it be,till i have you right here?小弟英语不好, since a long time ago 可以这么说吗?It is / has been a long time since I fell in love with her I have been in love with her for a long time. 【 I have fallen in love with her since a long time ago.】谢谢哈 三个句子都可以不? 八年级下册英语书语法：How long have you been skating?I've been skating since nine o'clock. 英语现在完成时被动语态I have ____ in translating a long novel since last October.为什么填been taken? how long have you been _Beijing-Opera?-for ten years.-_did you _performing -since i was five 岁 --- How long have you been collecting coins?--- ________.A.Since 5 years ago B.Since 5 years C.C.In 5 years D.When I was 5 英语翻译it's been so long since i have had sex,i have forgotten who ties up who.希望得到翻译 请翻译who have been a long time since. ——How long have you been here in Sydney ——___last Wednesday,I ___two days before youA.Since ; arrived B.On ; have been C.Since ; went D.On ; have arrived ,为什么? 回答下列括号中的( )have you been at this factory?I have been here since 19993.A.When B.How long C.how often D.What time a I HAVE BEEN HERE SINCE TIME 造句：I have—ed .since . i have been skating since nine years