问题
Shall we meet at the station at 8 a.m.—In fact, we __________. The train ________ until 10a.m.
A:mustn’t, doesn’t leave
B:mustn’t, leaves
C:needn’t, won’t leave
D:needn’t, will leave
B:mustn’t, leaves
C:needn’t, won’t leave
D:needn’t, will leave
正确答案是：
