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
I heard that some patients who had undergone laser eye surgery experienced sudden losses
答案:2 悬赏:60 手机版
解决时间 2021-04-29 14:52
- 提问者网友：愿为果
- 2021-04-29 03:53
最佳答案
- 五星知识达人网友：人類模型
- 2021-04-02 14:38
A. didn’t IB. hadn’t they(答案→)C. didn’t they D. isn’t it解析：考查反义疑问句。本题的I heard是插入语，后面句子的主语是some patients，是复数形式；谓语动词是experienced，是过去式；所以答案为C
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- 1楼网友：举杯邀酒敬孤独
- 2019-12-21 15:04
这下我知道了
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