“It's + adj.+ to do 不定式”与“It's + adj.+ doing sth.”的区别

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“It's + adj.+ to do 不定式”与“It's + adj.+ doing sth.”的区别

“It's + adj.+ to do 不定式”与“It's + adj.+ doing sth.”的区别
“It's + adj.+ to do 不定式”与“It's + adj.+ doing sth.”的区别

“It's + adj.+ to do 不定式”与“It's + adj.+ doing sth.”的区别
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.(事情已经做完了)
It's nice to do sth.
做某事真好(没有做,即将要做)
例:
It's nice helping you.帮助你感觉真不错(已经帮助了)
It's nice to do the job.干这份工作会很不错的(即将开始干)
这也是to do 跟doing 的一种区别 不仅仅只是it is +adj.这个结构中.