do no good to +名词

do no good to +名词 no good+doing还是no good+to do do no good是什么意思 do harm to ,do good to这两个词组中间为何一个用名词,一个用形容词 it's no good 是加动词ing形式还是加to do sth. 英语改错：first of all do things step by step it is no good to li I find it hard to do that.I find it no good doing that. good .how do we go there?we can take bus NO.18.then we go to there's no use/need/good后面加什么,to do 还是doing there's no use/good /need加to do 可以么 it is （no）good 后面加to do 还是doing 是不都能意思不同 Is going to bed early good for bad A.yes it's good B.no i do