____more and more forests destroyed,some animals are in danger of dying out.A.With B.By C.As D.For 2.No one knows for sure when such a custom first ___A.came into power B.came into being C.came true D.came out

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____more and more forests destroyed,some animals are in danger of dying out.A.With B.By C.As D.For 2.No one knows for sure when such a custom first ___A.came into power B.came into being C.came true D.came out

____more and more forests destroyed,some animals are in danger of dying out.A.With B.By C.As D.For 2.No one knows for sure when such a custom first ___A.came into power B.came into being C.came true D.came out
____more and more forests destroyed,some animals are in danger of dying out.
A.With B.By C.As D.For
2.No one knows for sure when such a custom first ___
A.came into power B.came into being C.came true D.came out

____more and more forests destroyed,some animals are in danger of dying out.A.With B.By C.As D.For 2.No one knows for sure when such a custom first ___A.came into power B.came into being C.came true D.came out
1、A
with的固定结构,with+done表示伴随,指……被做了之后……,有表示后面句子原因的含义.
As的话需要在forests后面加be动词
2、B
come in to being表示形成,A是登台掌权,C是实现,D是出版

A
B

第一用 with, with表示伴随着某件事情发生,某些事情也会发生或者即将发生。 在这几个选项中,只有as 和它同义,但是,as长用在表示原因的地方,而这个原因基本上已经发生了。但是在这道题中,后面的动物即将消亡,可能还没有发生,因此,用WITH 比较合适。
第二个用come into being .固定词组,表示形成和出现。没有人知道这种习俗是什么时候形成的。其他的词语,没有这个含义。...

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第一用 with, with表示伴随着某件事情发生,某些事情也会发生或者即将发生。 在这几个选项中,只有as 和它同义,但是,as长用在表示原因的地方,而这个原因基本上已经发生了。但是在这道题中,后面的动物即将消亡,可能还没有发生,因此,用WITH 比较合适。
第二个用come into being .固定词组,表示形成和出现。没有人知道这种习俗是什么时候形成的。其他的词语,没有这个含义。

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1. A. With .随着越来越多的森林遭破环,一些动物濒临灭绝。with 是伴随...的意思
2. B came into being.没有人明确知道这个风俗什么时候形成的。come into being形成,建成,出现

1. with sth. done, ,with后加复合宾语,作状语,表示原因或时间。as为连词,后跟从句
As time went by, ....
=With time going by, ....
With more and more forests destroyed,= As more and more forests are destoryed,...
...

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1. with sth. done, ,with后加复合宾语,作状语,表示原因或时间。as为连词,后跟从句
As time went by, ....
=With time going by, ....
With more and more forests destroyed,= As more and more forests are destoryed,...
感觉more and more, with 后改为being destroyed较好,=As more and more forests are being destroyed,...
2. B. 形成。be可以表示exist, To be or not to be, that 's a problem.
being 表示“存在”,come into being 进入存在状态,开始形成。好记吗?

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