Each person's fingerprint is unique, ________ it an ideal identification tool.[ ]A. to makeB. m

题目简介

Each person's fingerprint is unique, ________ it an ideal identification tool.[ ]A. to makeB. m

题目详情

Each person's fingerprint is unique, ________ it an ideal identification tool.    
[     ]
A. to make        
B. making         
C. being made      
D. made
题型:单选题难度:中档来源:河南省同步题

答案

B

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