Mary was praised by the headmaster in public and on that she was simply proud.
A. position
B. circumstance
C. occasion
D. situation
网友回答
A. position
B. circumstance
(答案→)C. occasion
D. situation
解析:词义辨析。 A. 位置;方位 B. 环境;情况 C. 时机;场合;理由 D. 情况;形势。句意:玛丽被校长公开的表扬,在那个场合下她有点自豪。On that occasion在那个场合下,故选C。