语法prep155 独立主格

Netherlanders

155.With surface temperatures estimated at minus 230 degrees Fahrenheit, Jupiter's moon Europa has long been considered far too cold to support life, and with 60 square miles of water thought to be frozen from top to bottom.

A.Europa has long been considered far too cold to support life, and with

B.Europa has long been considered far too cold to support life, its

C.Europa has long been considered as far too cold to support life and has

D.Europa, long considered as far too cold to support life, and its

(B)

E.Europa, long considered to be far too cold to support life, and to have
答案b说its。。。是独立主格，请问遇到这种题怎么辨别是否是独立主格呢？

Netherlanders

哇！！！总结的太好了！！！谢谢～～！！

monkeyjjl

如何判断，这你就要看独立主格有哪些形式了

独立主格，表示伴随，所以必须修饰主谓宾结构，而非主系表结构。

独立主格三种形式：
1)一般形式（独立部分与主句部分无太多关联）n.+n.，n.+V-ed/v-ing，n.+介词短语/形容词短语
2)with形式（与主句主语有紧密的逻辑关系）：with+宾语+宾补，如：with+n.+v-ed/v-ing/介词短语/形
容词短语
3)each形式（必须前面有复数名词）： each+v-ed/v-ing，each+介词短语/形容词短语，each+n.+介词
短语