The doctors and nurses did all they could to save the little boy's life.这句话对吗我觉得all they could应该改成all they could do才对啊?
2022-04-09 10:37:02 45次 反馈错误 加入收藏 正确率 : 100%
题目内容：
The doctors and nurses did all they could to save the little boy's life.这句话对吗
我觉得all they could应该改成all they could do才对啊?
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