◎ 题干
During his life time, Edison ______ 1093 inventions.
[     ]
A. worked
B. made
C. did
D. gave
◎ 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“During his life time, Edison ______ 1093 inventions.[ ]A. workedB. madeC. didD. gave…”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。