， a sleepy driver killed twenty－two students and teachers in a traffic accident in Shanxi Province.
A. What's more
B. After all
C. Believe it or not
D. More or less
网友回答
A. What's more
B. After all
(答案→)C. Believe it or not
D. More or less
解析：考查交际用语。A而且；B毕竟；终究；C信不信由你；D或多或少；句意：信不信由你，在山西省的一次交通事故中一位睡着的司机撞死了22个学生和一个老师。根据句意说明C正确。