In the ____ of proof,the police could not take any action of the man.
问题描述：
In the ____ of proof,the police could not take any action of the man.
A.lack B.shortage C.absence D.
答
选A词组lackof 意思是"缺乏"本局意思是 “因为缺少证据 警察不能对那个人采取任何行动”