It is believed that traveling to Chuzhou in November is enjoyable experience.A. /; the　　

问题补充：

It is believed that traveling to Chuzhou in November is enjoyable experience.

A. /; the

B. the; an

C. /; an

D. the; the

答案：

A. /; the

B. the; an

(答案→)C. /; an

D. the; the

解析：考查冠词：第一空不填，因为是月份，第二空填an，泛指一次令人愉快的经历。句意：据相信到楚州旅游是一次愉快的经历。选C。