it is a waste of time doing还是to do

waste time (in) doing sth 浪费时间做某事 waste time on sth 在某事上浪费时间 It's a waste of time to do sth 做某事是浪费时间

It is adj +to do 这是常用结构，It is no good/use doing 或It is a waste of time/money doing 这样的结构比较少。也就是常用to do，仅在以上句型中用doing。

it 's a waste of time doing sth 做什么事情是浪费时间 reason 是 try to do 努力试着做某事后接的一个动词不定式 try to reason 这个句子真正的动词还是 is 下面给个类似句子：It is difficult to learn English 学习英语是很难的。这里您也不能说用了两个动词， is是系动词 而...

it is a waste of time for sb.to do sth.it is no wonder that (It's)No wonder you're tired,you've been walking for hours.难怪你累了呢，你一直走了好几个小时

一般是:it is+形容词+to do 接doing 的:It is no use doing sth.It is a waste of time doing sth.It is useless doing sth.It is no good doing sth.

此外，我们还能看到短语 "waste time (in) doing sth"，强调在某活动或任务上浪费时间，以及 "It's a waste of time to do sth"，这种表达方式明确指出做某事是不划算的。总的来说，"wast of time" 更多地指向时间的抽象概念，而 "waste time" 则强调实际的行动。在理解和使用时，要根据语境...

按道理来说 一般+to do的形容词比较多 大多都是做什么很怎么样的意思 但有一些少数固定搭配的后面+doing It is no use doing sth.It is a waste of time doing sth.It is useless doing sth.It is no good doing sth.不过像nice 两种都可 it's nice doing sth.做了某件事真好.(事情...

一般情况是：不定式和动名词都可以在句中作主语，但下面一些词的后面一般用doing，如hopeless,useless,no use,no good等等。大多还是用to do作主语。It is + no use,no good (fun,a great pleasure,a waste of time,a bore等名词）+doing sth.t is no use crying.哭没有用。It is no good...

waste time doing sth，意思是浪费时间在某事上。waste 英 [weɪst] 美 [weɪst]n. 废物；浪费；荒地 v. 浪费；滥用；消耗 adj. 荒芜的；无用的；浪费的 The safe disposal of nuclear waste is a major problem.安全处置核废料是个大问题。用法 v. （动词）1、waste的基本意思...

从语法角度说,it作形式主语时常用来指代to do sth或从句,所以It is + adj./n. + to do sth很常见;但下面这几个结构是特殊的,是用it指代了doing sth It is no use doing sth.做某事没有用.It is no good doing sth.做某事没有好处.It is a waste of time doing sth.做某事是浪费时间...