Curious and I rushed out of my dormitory when I heard the noise of three gunshots.A. ast

问题补充：

Curious and ， I rushed out of my dormitory when I heard the noise of three gunshots.

A. astonishing

B. being astonished

C. astonished

D. to be astonished

答案：

A. astonishing

B. being astonished

(答案→)C. astonished

D. to be astonished

解析：C 考察非谓语动词。逻辑主语I和astonish构成逻辑上的主动关系，所以使用过去分词的学生。句义：听到三声枪响，内心充满好奇和惊讶，我冲出了宿舍。