题目内容
B）下列5题中的句子可以组成一篇小短文，请从所给的四个选项中选出可以填入空白处的最佳答案。（答案涂在答题纸上）
Faraday made the ________ electric motor in 1821. It was an invention that used electricity to produce movement.
A. obvious B. social C. mad D. first
D
略
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B）下列5题中的句子可以组成一篇小短文，请从所给的四个选项中选出可以填入空白处的最佳答案。（答案涂在答题纸上）
Faraday made the ________ electric motor in 1821. It was an invention that used electricity to produce movement.
A. obvious B. social C. mad D. first