about the experience in the tourist attraction he feels very excited and with it.A. To ta

问题补充：

about the experience in the tourist attraction, he feels very excited and with it.

A. To talk

B. On talking

C. By talking

D. Talk

答案：

A. To talk

(答案→)B. On talking

C. By talking

D. Talk

解析：考查介词+动名词的用法：句意：一谈到在旅游景点的经历，他就感到非常兴奋。On doing“一…就…”，选B。