If you want to know more about factory you can go and ask man wearing a beard.A. /; th

问题补充：

If you want to know more about factory, you can go and ask man wearing a beard.

A. /; the

B. the; a

C. /; a

D. the; the

答案：

A. /; the

B. the; a

C. /; a

(答案→)D. the; the

解析：句意：如果你想了解更多的关于这个工厂，你可以去问问留胡子的那个男的。第一空填the，特指说话双方都知道的工厂，第二空填the，特指“留胡子的那个男的”，所以选D。