Having been done ,done,having done ____many times,he still couldn't understand it.A、Having been told B、Told为什么答案是A，现在分词完成时的被动，B也可以表示完成和被动啊。同样，还有一道题：The building____last

doing having done being done having been done 造句! 用having been done 造句 having been done的用法 having been done是什么时态? 关于英语非谓语问题非谓语doing having done to do to have done to be doing being done have been done to be done to have been doing done doing,having done,to do,to have done ,to be doing,being done,have been done,to be done,to have been doin having done和having been done怎么用 如题 having been done和having done的区别rt being done,have been done和having done怎么分辨 HAVING BEEN DONE和HAVE BEEN DONE有什么区别? Nowadays business ( ) on the internet is growing rapidlyA having been done B to have been done C to do D done having been done能做定语吗? having been done 为什么不能做定语? having been done 为什么不能做定语? done,tobe done,to have been done,to have done,having done,having been done的区别还有用法?救我……RT,还有啥时候用to be done,啥时候用todo?如There is a lot of work to do.为什么不用to be done?With a lot of work to do,he went ou to do / to be doing / to have done / to have been doing/doing/having done/done能分别造几个句子区分一下吗.谢谢 Being done和having been.done的区别? having being done 和have been done 有什么区别 to be done 和having been done的用法