prep07 关于一道comma doing的题

gytha02

Among lower-paid workers, union members are less likely than nonunion members to be enrolled in lower-end insurance plans imposing stricter limits on medical services and requiring doctors to see more patients, and spend less time with each.
A imposing stricter limits on medical services and requiring doctors to see more patients, and spend
B imposing stricter limits on medical services , requiring doctors to see more patients, and spending
C that impose stricter limits on medical services, require doctors to see more patients, and spend
D that impose stricter limits on medical services and require doctors to see more patients, spending
E that impose stricter limits on medical services, requiring doctors to see more patients and spending
OA：D
快考试了在复习自己的错题，这道题的 ，doing修饰让我有点儿迷糊了，不知道到底这个 ,doing 什么情况是[size=14.007px]ambiguous
[size=14.007px]谢谢大家啦

fuckoffand

碰到这种题目一般分清楚三个动作,ie. impose, require, and spend 所发出的对象是谁 - impose & require是plan，而spend是doctor，所以唯一可以选的就是d了。。。

gytha02

fuckoffand 发表于 2018-12-3 16:50
碰到这种题目一般分清楚三个动作,ie. impose, require, and spend 所发出的对象是谁 - impose & require是p ...

好哒，谢谢啦