As nobody here knows what is wrong with the machine, we must send for an engineer to ____ the proble...
2022-12-18 03:00:56 196次 2014届重庆市高二下学期4月月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
As nobody here knows what is wrong with the machine,
we must send for an engineer to ____ the problem.
A．handle B．raise C．face D．present
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