◎ 题干
Bell           the telephone which is still being used today.    
[     ]
A. invented                  
B. discovered    
C. found                    
D. found out
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“Bell the telephone which is still being used today. [ ]A. invented B. discovered C. found D. found out…”主要考查了你对  【实义动词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。