The angry old lady didn t know who______for the broken glass.
A．will blame
B．to blame
C．to be blamed
D．blames

A.
A．will
B.to
C.to
D.blames


【参考答案】

B
这是一道语法题，考点是疑问词+动词不定式的用法。类似的用法还有：whattodo，whentostart等。