it was unusual_____ snow in this regiton.a.there to be b.for .there to be选什么,为什么

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it was unusual_____ snow in this regiton.a.there to be b.for .there to be选什么,为什么

it was unusual_____ snow in this regiton.a.there to be b.for .there to be选什么,为什么
it was unusual_____ snow in this regiton.a.there to be b.for .there to be选什么,为什么

it was unusual_____ snow in this regiton.a.there to be b.for .there to be选什么,为什么
B it + adj+ for sb.to do..

it + adj+ for sb. to do..
这是个固定用法表示 对某人来说做某事怎样

首先，要明确这三个东西的区别来自它们本身，跟there be句型没关系。也就是说，无论是不是there be句型，现在分词、过去分词与to do的区别都是一样的。

it was unusual_____ snow in this regiton.a.there to be b.for .there to be选什么,为什么 Was it It was IT WAS it was It was Was it worth it? It was your birthday,was't it? It was worth it 是什么意思? was it worth it 歌词 what__ it?It was wonderful. It was a busy it was a b___day it was scary英语翻译 it was wonderful是什么意思 It was (r )fun Was it good It was on