-----Who ______ it be that hasn’t handed it in yesterday? ------It _______ be Bob. He handed it in yesterday.
#63423
A
can; mustn’t
B
must; can
C
can; can’t
D
may; mustn’t
推荐题目
.Just be patient. You ________expect the world to change so soon.
#63611
A
can’t
B
needn’t
C
may not
D
will not
Some of my classmates _________ after school every day.
#77681
A
walks home
B
walk home
C
walk to home
D
goes home
 ----_______I come back before 11:00?----No, you________. But you  ________be back later than lunch-time.
#74357
A
Can; can’t; may
B
Must; needn’t; can’t
C
Need; mustn’t; must
D
May; needn’t; can’t