题干
It is believed that travelling to Yangzhou in ________ March is ________ enjoyable experience.
A：/; the
B：the; an
C：/; an
D：the; the
答案(点此获取答案解析）
C
It is believed that travelling to Yangzhou in ________ March is ________ enjoyable experience.
A：/; the
B：the; an
C：/; an
D：the; the
的元素个数为（ ）