–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
I’m sorry, Bill. I _________ the book to you last week, but I was so busy that I forgot to do so.
#63435
A
must have returned
B
could return
C
should have returned
D
might return
She _____ your birthday party, but she had to look after her mother in hospital.
#63325
A
should attend
B
ought to have attended
C
can have attended
D
must have attended
—        I answer this question in English? —No, you       . You may answer it in Chinese.
#75523
A
May; mustn’t
B
Must; mustn’t
C
Must; needn’t
D
May; needn’t