【题目】— I hear Kris had an accident as he was riding his bike to school yesterday.
— ________? He is always so careful when he is riding.
A. What for B. How come
C. Why that D. So what
在线课程【答案】B
【解析】B 考察交际英语。句义：—我听说kris骑车上学的时候遇见了车祸、—怎么会？她很小心的。根据句义说明B正确。