---Anna can’t go to school these days .
--- ?
---Because she is in hospital now.
A. Why, /
B. Why not, /
C. Why, the
D. Why not, the
网友回答
A. Why, /
(答案→)B. Why not, /
C. Why, the
D. Why not, the
解析：because常用来回答以why引导的特殊疑问句；in hospital表示生病住院，in the hospital表示在医院里。