现在完成时的被动语态 (have/has been + 过去分词)

现在完成时被动语态格式: have/has been + 过去分词

* Big progress has also been made in cultural and educational fields.
文化和教育领域也取得了很大的进展
* This novel has been translated into several languages. 这本小说已被译成了几种语言。
* The experiment has been done successfully. 这个实验做得很成功。
* The radio has not been turned on yet. 收音机还没开。
* Has a new training centre been set up in our town ？ 我们镇上新的培训中心建好了吗？