The doctors in Shenzhen did all they ______ to save Yao Beina, a famous singer, but she still died. ...
2023-01-01 18:17:46 180次 2014-2015学年江苏南京溧水区中考一模英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The doctors in Shenzhen did all they ______ to save Yao Beina, a famous singer, but she still died.
A. would B. could C. must D. Might
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