语法题求助

whx1862

Q3:
The state has proposed new rules that would set minimum staffing levels for nurses, rules intended to ensure that at least one nurse is assigned for every four patients put through triage in a hospital emergency room.

1. rules intended to ensure that at least one nurse is assigned for every four patients put through triage in a hospital emergency room
   
2. rules with the intent of ensuring one nurse at least to be assigned for every four patients to be put through triage in a hospital emergency room
   
3. rules intending to ensure at least one nurse is assigned for every four patients in a hospital emergency room put through triage
   
4. with the intent of ensuring that at least one nurse should be assigned for every four patients in a hospital emergency room that are put through triage
   
5. and this is intended to ensure one nurse at least to be assigned for every four patients put through triage in a hospital emergency room
   

Answer:

答案为啥是A？rules做什么成分？

weirui5621

A rules做同位语 等于rules that are intended to
其他选项用法都不是GMAC的习惯用法

whx1862

不是应该是rules that intended to.....吗？怎么是被动语态呢？intend to do意思是目的是。。。。

weirui5621

be intended to do 是固定搭配。

只有主语是人的时候才会用主动表达

whx1862

thanks.