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标题: 急问道语法题！ [打印本页]

作者: zxhui 时间: 2011-5-1 22:25
标题: 急问道语法题！

新PREP2
Thestatehasproposednew 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

with选项为啥不对呢？

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