—Must I make a phone call to him now? —No, you________. You ______ write an email.
#76090
A
mustn’t; may
B
may not; must
C
shouldn’t; must
D
don’t have to; 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