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题目内容
（内蒙古农业大学-大学英语4）
(单选题) By local doctors and nurses, we hope more people. ( )(本题3.0分)
A、 train, help
B、 training, helping
C、 training, to help
D、 train, helping
A、 train, help
B、 training, helping
C、 training, to help
D、 train, helping
参考答案