having done和doing在句首的区别?＿＿so many difficulties,the people in Wenchuan are still trying their best ti rebuilt their hometown optimistically.A.Faced B.Having faced C.To face D.Facing可以的话 分析一下每一个选项

【答好了加分】having done,did,doing,being done having done,having been done 在句首区别区别 非谓语做定语时,having done,和doing有什么区别?如果是在过去式中用having done还是doing？ 请问,在非谓语动词中doing和having done如何区分? doing having done being done having been done 造句! regret doing和regret having done有何区别 regret doing sth 和 regret having done的区别 having done 与doing 区别 have been done和have been doing 和having been done和having done的区别.请举例, having done在句首的时候是什么意思?如何用?比如,having finished the homework,they . having done和doing在句首的区别?＿＿so many difficulties,the people in Wenchuan are still trying their best ti rebuilt their hometown optimistically.A.Faced B.Having faced C.To face D.Facing可以的话 分析一下每一个选项 having done和doing在句首的区别?＿＿so many difficulties,the people in Wenchuan are still trying their best ti rebuilt their hometown optimistically.A.Faced B.Having faced C.To face D.Facing可以的话 分析一下每一个选项 以Doing Done Having done 置句首的状语从句 十个 to have done和having done,to do和doing用法有什么区别?记住是时态用法区别? 英语语法中being done ,having been done,having done都在什么情况下出现和使用? 分词作状语：doing ,done ,having been done ,noe having done ,都怎么用?not having done 怎么区分谓语动词,to do doing done 和to be doing to be done to have done 和beingdlonehaving done having been done?越具体越好 有分的=3=谢谢你们 Having done ……,……和Doing……,……这两个句式有什么区别?关键就是开头什么时候用Having done 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?