she said helping others changed her life还有为什么用helping 不用help 或者helped

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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还有为什么用helping 不用help 或者helped
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还有为什么用helping 不用help 或者helped
一句话里面不能出现两个动词.已经有一个动词 said了.所以要用helping.helping是动名词可以作主语.所以不能用helped.

她说帮助别人改变了她的生活
say doing sth

动名词作主语,help为动词