it has been duly established and validly existing under the laws of its country of establishment an

it has been duly established and validly existing under the laws of its country of establishment an duly it has been since.用法 It has been in my it is/has been= It's has been accepted it has long been assumed it's always been you(It has always been it has been可以缩写成it's been it's been.的全称是不是 it has been... It has been raining these days. It has been e()hot this week. it has long been known that it has since been rebuilt怎么翻译 英语翻译Each of the persons signing this Agreement (and any related documents) on behalf of the undersigned has the power and authority (and has been duly authorized) to execute the same. 造句it has been +时间段+since从句it has been +时间段+since从句 it has been used和it has been in use有什么区别吗 是It has been paid还是 It has been paid for?