--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
 Michael ______ be a policeman, for he is much too short.
#89354
A
needn’t
B
can’t
C
should
D
may
 I insisted that a doctor        immediately.
#86726
A
has been sent for
B
sends for
C
will be sent for
D
be sent for
 I request that you __________ the task on time.
#87205
A
finished
B
should finish
C
could finish
D
would finish