问题
It’s a pity! I ___________ see the teacher here.—Mr. Wang __________ come here. But I’m not quite sure yet.
A:can’t; might
B:needn’t; can
C:may not; need
D:mustn’t; must;
B:needn’t; can
C:may not; need
D:mustn’t; must;
正确答案是：
