问题
选择题
_______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
答案
答案：C
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_______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
答案：C