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反义疑问句I heard that some patients who had undergone laser eye

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/07/05 12:31:30
反义疑问句
I heard that some patients who had undergone laser eye surgery experienced sudden losses of vision,_____?A.didn’t I B.hadn’t they C.didn’t they D.isn’t it为什么选 C
the patients才是主语,所以选they
经历了视力loss,应该是didn't