【单选题】
            
 Without telephone it would be impossible on carry on the functions of ______ every business operation in the whole country.
A.practically
B.preferably
C.precisely
D.presumably
        
        
			
            
            
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				根据网考网移动考试中心的统计,该试题:
67%的考友选择了A选项
12%的考友选择了B选项
15%的考友选择了C选项
6%的考友选择了D选项