—That was a question How did you get it right?—I just tried my luckA. tightB. toughC. rou

问题补充：

—That was a question, How did you get it right?

—I just tried my luck

A. tight

B. tough

C. rough

D. direct

答案：

A. tight

(答案→)B. tough

C. rough

D. direct

解析：这是一组对话。上文，那是一个很难的问题，你是怎样答对的？下文，我就是碰运气。Tight紧的 tough困难的 rough粗糙的 direct直接的，根据题意，故选 B 。