选择填空:No one but (she, her) ever made a perfect score on the test.为什么选her而不是she?如题,括号里面是备选的两个词,答案为什么选her而不是she?

问题描述:

选择填空:No one but (she, her) ever made a perfect score on the test.为什么选her而不是she?
如题,括号里面是备选的两个词,答案为什么选her而不是she?