The school rules state that no child ___ be allowed out of the school during the day , unless accompanied by an adult .
#62755
A
may
B
dare
C
shall
D
must
推荐题目
Even a drop of water ______because it is so important to all the living things.
#76903
A
must waste
B
must be wasted
C
mustn’t waste
D
mustn’t be wasted
I am feeling sick now.I ________ so much chocolate.
#63485
A
needn’t have eaten
B
couldn’t have eaten
C
mustn’t have eaten
D
shouldn’ t have eaten