问题:
He ______finish his homework before 12 o’clock.
A.haven’t to
B.don’t have to
C.hasn’t to
D.doesn’t have to
He ______finish his homework before 12 o’clock.
A.haven’t to
B.don’t have to
C.hasn’t to
D.doesn’t have to
A.haven’t to
B.don’t have to
C.hasn’t to
D.doesn’t have to
参考答案: