He spoke proudly of his part in the game, without mentioning his teammates had done.
A. what
B. which
C. why
D. while
网友回答
(答案→)A. what
B. which
C. why
D. while
解析：主要测试宾语从句。结合语境可知动词mentioning缺少宾语，同时动词done也缺少宾语，也就是说双重作用，还是引导词what。译文：他尽情表扬自己在游戏中的角色，根本没提他的队友都做了些什么。