大家都搜：
工作一直是怎样的
1、has been on───一直开着
2、has been───已经
3、has been married───已经结婚了
4、how has───你怎么知道的
5、has been hotel───一直住在旅馆里
6、has been doing───到现在为止一直进行（现在完成进行时）
7、how work───如何工作
8、has been to───曾经去过（某地）
9、has been in───到过；去过
1、UNIX has always been about freedom and the right to choose how you want your system to work.───UNIX 通常提供了充分的自由和选择XiTong的工作方式的权利。
2、Has always been honest and kind-hearted concern for your fellow students know how to go quietly to work for the class.───一直以来，诚实善良的你就懂得去关心同学，默默地为班集体做事。
3、Often it is left that way because that is how the process has always been done, or the business has never felt comfortable about a computer doing the work.───通常，在流程中保留手工步骤是因为该流程始终是这样完成的，或者使用计算机执行此业务不合适。