She said helping others changed her life为什么用helping而不用helped?不是要改成过去式吗

Unit4 she said helping others changed her life 的原文 she said helping others changed her life的概要 she said,helping others changes my life.转为间接引语 she said helping others changed her life 划分句子成分 she said helping others changed her life还有为什么用helping 不用help 或者helped [She said helping others changed her life]said后面为什么加helping,这是什么结构的句子? She said helping others changed her life为什么用helping而不用helped?不是要改成过去式吗 英语翻译Asked how she was helping to save the environment,she said that she took public transportation 英语翻译人教版 题目为《She said helping others changed her life.》 8年级英语Unit4 she said helping others changed her life 怎么写这篇作文的缩写啊She said helping others changed her life She said __(help) others changed her life 此处为什么填helping呀? said,changed,she,her,others,helping,life.(连词成句） 急she said helping others changed her life这句话的语法 谁能告诉我she said helping others changed her life是什摸意思啊 She said that she was really happy___you with your EnglishA.to help B.helped C.helping D.helps She said she ____ her brother with English from 7 to 8 the night beforehelpedhelpswas helpingis helping 八年级下册英语unit4 she said helping others changed her life reading后两段我要原文不要翻译- -