having been done 的用法

to be done 和having been done的用法 having done的用法 having been done 与 have been done 的区别和用法?求大神帮助 being done having been done的区别 Having been done ,done的区别 having been done和done的区别 having been done和having done的区别 非谓语动词用法to have done/having done/to have been done/having bee Having been done ,done,having done 关于having been done 和 have been done的区别 having been done和have been done的区别 having been done和had been done的区别