--Listen! Someone is singing in the next room.Who         it be? Is it Wei Fang? --No.It         be her.She is at school now.
#87878
A
can; may not
B
must; mustn’t
C
can; can’t
D
may; won’t
推荐题目
If I _________ ten years younger, I _________very happy.
#87082
A
were; would be
B
am; shall be
C
were; shall be
D
am; would be
 —It was cold and the road was icy. —It          a comfortable journey.
#87692
A
can’t be
B
shouldn’t be
C
mustn’t have been
D
couldn’t have been
The poor boy    the test again; in that case, his mother will be very disappointed.
#88223
A
must have failed
B
might fail
C
could have failed
D
should fail