—Do you have any idea why Mark is leaving?
—No. In fact，everyone is about it.
A. doubtful
B. curious
C. enthusiastic
D. annoyed
网友回答
A. doubtful
(答案→)B. curious
C. enthusiastic
D. annoyed
解析：考察形容词词义辨析。A怀疑的；B好奇的；C热情的；D恼怒的。固定搭配be curious about…对…感到好奇。句意：—你知道为什么Mark要离开吗？—不知道。实际上，每个人对这件事都很好奇。根据句意说明B正确。