句中有没有having been down来修饰名词的这种用法

句中有没有having been down来修饰名词的这种用法 有没有having been doing这样的呢?这个问题是想了好久,有没有having been doing这样的语法的呢? ___many times,he finallyy understood it A Told B Telling C Having D Having been told 没有一点头序 having been done和done的区别having been done和done都指过去发生,且有被动含义,在用法上到底有没有什么区别? to have been doing 和 having been doing 有什么区别,重点是have 和having说没有这两个语法现象的请绕道 what upset me is my dog having been killed中having been killed 做什么语是表语吗可是前面没有be动词和情态动词啊 with的复合结构中有没有with sth having been done的结构 having been done 是不是只有现在分词才有的形式 动名词没有 dow是什么意思 DOW是什么意思 mini dow 用having been done 造句 having been done的用法 having been done是什么时态? doing having done being done having been done 造句! having done和having been done怎么用 如题 having been done和having done的区别rt having been refused 2.being refusea