--- Whose hair band is this ? ________ it be Kate’s ? --- I’m not sure . It ________ be hers.
#75310
A
May ; must
B
Must ; may
C
Can ; must
D
Can ; may
推荐题目
For those who go to college, there are still hundreds of high-paying jobs that only require a high school diploma.
#63286
A
can’t
B
mustn’t
C
shan’t
D
needn’t
One of the rules is that every student ________ wear school uniform while at school.
#63392
A
might
B
could
C
will
D
shall
The light in his office is out. He_________ left for home.
#62358
A
must have
B
must have been
C
should have
D
should have been