My summer camp isn't good fun but it is real learning experience for me.A. a; /B. the;

问题补充：

My summer camp isn good fun, but it is real learning experience for me.

A. a; /

B. the; a

C. /; a

D. a; the

答案：

A. a; /

B. the; a

(答案→)C. /; a

D. a; the

解析：C考察冠词，句义：我参加的夏令营一点都不好玩，但是对我来说是一次真正的学习的经历。Fun是不可数名词，表示泛指；experience在此是可数名词经历，表示泛指，所以使用不定冠词。故C正确。