It's + adj. + for sb. + to do sth这个句型中adj.为什么不能换成adv.?

来源：百度知道编辑：UC知道时间：2024/05/16 08:32:15

比如说：

It is unusual for trees to flower in this time.
unusual可以换成unusually吗？

这句话有问题吗？（尤其是时态）

flower 作动词"开花".
in this time->at this time

It's + adj. + for sb. + to do sth是固定句型，没有it is adv for sb to do这个结构。

It is important for you to do homework.
important 形容词。

这个句型中adj.是做表语的，副词是不能做副词的。

it's +adj+to do sth it's adj doing 和it's adj to do的区别 It's + adj+to do sth It isn't +adj+to do sth It's adj for/to sb ...... It's adj. for(of) sb. doing.是什么意思？有It's adj. doing sth么 It's adj. to..和It's adj. for..这两个结构都对吗?怎么区分? It's + adj. + for sb. + to do sth这个句型中adj.为什么不能换成adv.? It's adj for sb to do的（for sb）放句末的区别讲解句式：It's+adj.+for sb. to do sth. (Another way)