问题

Hannah ________me; otherwise, other students wouldn’t have known my result of the quiz.[ ]
A: may betray
B: must betray
C: must have betrayed
D: should betray
B: must betray
C: must have betrayed
D: should betray
正确答案是:
同类题型
Millie goes to the Swimming Club every Wednesday afternoon and goes to the Computer Club Fridays.
Could you please_____ the piano so loudly Your brother is having a rest now.
The students were very happy when they found that their English teacher ________ a movie for them.