really makes “Gangnam Style” popular is not the lyrics, but the part of “Horse Riding Dance”.
A. What
B. That
C. Where
D. When
网友回答
(答案→)A. What
B. That
C. Where
D. When
解析：句意：真正使江南Style受欢迎的不是它的歌词而是它的骑马舞。这里是what引导的主语从句，它在从句中作主语，that在主语从句中不作成分，where和when不能做主语，故选A。