________confidence and the necessary equipment, they failed to rescue the 42 miners trapped in the ...
2023-02-09 15:48:47 99次 河北省冀明中学10-11学年度高二上学期10月考 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
________confidence and
the necessary equipment, they failed to rescue the 42 miners trapped in the
coal mine．
A．Lack of B．Lacking of C．Lacking D．Having lacked
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