has since been

has since been it has been since.用法 the shop has been( )since 2011 Every means has been tried since he has been in english since last it has since been rebuilt怎么翻译 造句it has been +时间段+since从句it has been +时间段+since从句 It has been 4 years since I smoked.怎么翻译? It has been 3 years since he came here. The work has been finished since they came here the airport has been in_____(服务）since 1998 用 “It has been +一段时间+since”造句两个 It is/has been + since sb + 具体,简洁. It has been there since a t_ years ago . nancy has been in china since last year错在哪儿 翻译句子：he has been doing nothing else ever since. Tom has been on the island since two years.(改错) Mr Green has been in Beijing since three years ago.