Your father used to work in the factory ?A. did he B. didn’t heC. does he D. used he

问题补充：

Your father used to work in the factory,?

A. did he

B. didn’t he

C. does he

D. used he

答案：

A. did he

(答案→)B. didn’t he

C. does he

D. used he

解析：句意：你的父亲过去常常在工厂工作。反义疑问句一般遵循前肯定则后否定，前否定则后肯定的原则，并且疑问部分时态，人称要与前文保持一致。英语反义疑问句的回答只依据事实进行回答，与反问句的语气无关，只是翻译成汉语有所区别。本句中谓语动词used为一般过去时态，肯定语气，故反问部分也用过去时态，否定语气，选B。