-Mr. Smith is said to have retired and he is living in the country now.-Yes. He i

问题补充：

---- Mr. Smith is said to have retired and he is living in the country now.

---- Yes. He in our factory for 35 years! What a good worker!

A. had been working

B. had worked

C. worked

D. have worked

答案：

A. had been working

B. had worked

(答案→)C. worked

D. have worked

解析：

试题分析:考查动词时态。从语境可知Mr Smith不再在工厂工作了，所以要用过去时态，而句中没有过去的时间相对比，故不能用过去完成时和过去完成进行时，排除A、B选项，C选项正确。句意：--据说史密斯先生已经退休了并且现在住在乡下。--是的。他在我们工厂工作了35年！多好的一个工人啊。