问题
选择题
She was caught in _______ heavy rain on her way to the lonely island, which was quite _______ experience.
A．a；/
B．/；an
C．a；an
D．a；a
答案
C
不定冠词用在某些抽象名词或物质名词前，表示“一种，一份，一类，一场，一阵……”。如:It is a wonderful coffee(一份咖啡).当experience作“经历” 讲时是可数名词，作“经验” 讲时是不可数名词。