问题补充:
---What’s made Tommy so upset?
--- , I believe.It shocked him so much.
A. He lost the game
B. Lost the game
C. Losing the game
D. Because of losing the game
答案:
A. He lost the game
B. Lost the game
(答案→)C. Losing the game
D. Because of losing the game
解析:考查非谓语动词。答句中losing the game动名词作主语,补全为Losing the game made Tommy so upset,故选C。