◎ 题干
The telephone     by Bell in 1876.      
[     ]
A. invent      
B. invents    
C. was inventing    
D. was invented
◎ 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“The telephone by Bell in 1876.[ ]A. inventB. inventsC. was inventing D. was invented…”主要考查了你对  【一般过去时】  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。