问题
选择题
—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
答案
答案：B
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。