prep08-227

The state hasproposed new rules that would set minimum staffing levels for nurses, rulesintended to ensure that at least one nurse is assigned for every four patientsput through triage in a hospital emergency room.
A. rules intended to ensure that at least one nurse isassigned for every four patients put through triage in a hospital emergencyroom
B.    rules with the intent of ensuring one nurse atleast to be assigned for every four patients to be put through triage in ahospital emergency room
C. rules intending to ensure at least one nurse isassigned for every four patients in a hospital emergency room put throughtriage
D.    with the intent ofensuring that at least one nurse should be assigned for every four patients ina hospital emergency room that are put through triage       (A)
E. and this is intended to ensure one nurse atleast to be assigned for every four patients put through triage in a hospitalemergency    room

选A,没有什么问题，但是有一点不是很明白，
D项的with 独立主格，解释说：“with the intent做伴随状语修饰前面的分句，逻辑主语不管为rules还是state都错误”
我怎么觉的逻辑主语就是state?哪里错了呢？独立主格修饰了propose这个动作啊