–Look at that red bike, it _____ belong to you. I have seen you ride it. --But it ____ be mine. Mine is broken. I am having it repaired. 
#75657
A
may, can’t
B
must, mustn’t
C
may, mustn’t
D
must, can’t
推荐题目
Food safety is important. Rules        to stop people from food pollution.
#76536
A
must make
B
must be made
C
can’t make
D
can’t be made
— Shall we meet at the station at 8 a.m.? — In fact we _________. The train _________ until 10 a.m..
#76750
A
mustn’t; doesn’t leave
B
mustn’t; leaves
C
needn’t; won’t leave
D
needn’t; will leave
— May I park my car here, Sir?  —_________. You may park it over there.
#74702
A
Yes, you may
B
Yes, you can
C
No, you needn't
D
No, you mustn't