问题描述：
如题：关于helping him is good.与it's good to help him.
helping him is good.与it's good to help him.已知可以等同转换,那么哪个句子更好,它们最主要区别在哪?
helping him is good.与it's good to help him.已知可以等同转换,那么哪个句子更好,它们最主要区别在哪?
问题解答：
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