Although there are no classes in the afternoon now, no student ______ go out of school without the head teacher’s permission.
#102174
A
will
B
must
C
may
D
shall
推荐题目
 —Is there anything wrong, Bob? You look sad.—Oh, nothing much. In fact, I __________ of my friends back home. 
#104607
A
have just thought
B
was just thinking
C
would just think
D
will just be thinking
.--- I was lucky the win a gold medal in the800-metre race.--- You  ____ through hard training.
#102776
A
must go
B
should go
C
must have gone
D
should have gone.
 —— Lucy! See what your uncle has bought for you.—— Oh, what a nice skirt!  I ___ he ___ to bring me a gift.
#103297
A
never think; is going
B
never thought; was going
C
don’t think; is going
D
shouldn’t think; was going