单选题
The one-fluid theory of electricity was proposing by Benjamin Franklin, a man famous for his wide interests and
great attainments.
【正确答案】
B
【答案解析】Key:B
分析:由by sb.可知,这是个被动语态。B错。
改正: proposing à proposed
参考译文:电的流体理论是Benjamin Franklin提出的,他因广泛的兴趣和伟大的成就而闻名于世。