问题补充：
that they lost the game, tears came down Kate’s face.
A. On hearing the news
B. When heard the news
C. The moment she heard the news
D. While hearing the news
答案：
A. On hearing the news
B. When heard the news
(答案→)C. The moment she heard the news
D. While hearing the news
解析：考察句子结构。后句的主语是tears，与hear不构成任何关系，故排除ABD。The moment接从句，表示一…就…;故C正确。
