问题
选择题
Don't be nervous about _________ confidence at social event. Get prepared in advance. [ ]
A. a lack
B. lack in
C. lacking of
D. lack of
答案
答案：D
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Don't be nervous about _________ confidence at social event. Get prepared in advance. [ ]
A. a lack
B. lack in
C. lacking of
D. lack of
答案：D