--- Must we find out the reason today? -
题型:选择题
问题:
--- Must we find out the reason today?
--- No, you _____.
A.mustn’t
B.don’t have
C.don’t have to
D.needn’t to
--- Must we find out the reason today?
--- No, you _____.
A.mustn’t
B.don’t have
C.don’t have to
D.needn’t to