People pass their knowledge _____ from one generation ______ another.[ ]A. down;to B. on;to C. down;

题目简介

People pass their knowledge _____ from one generation ______ another.[ ]A. down;to B. on;to C. down;

题目详情

People pass their knowledge _____ from one generation ______ another.  
[    ]
A. down;to      
B. on;to          
C. down;in        
D. on;in
题型:单选题难度:中档来源:同步题

答案

A

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