it is no use telling him about it .请问about it在句中做何成份?

it is no use telling him about it .请问about it在句中做何成份? It is no use telling him about it It is no use telling him about it.可以改为It is no use to tell h There is no need telling him about it. It is no use talking with him about it. 英语语法 动名词.It's no use telling him about.tell为什么用动名词. It is no use asking him about it为什么用asking分析句子结构词性 It is no use telling him not to worry.为什么tell不加不定式啊 It is no use suggesting him not_____ It is no use arguing with him 英语翻译It is no use complaining about it .why not have a talk w It is no use _____ about it,because he will never change his