—Who______ it be that is knocking at the door? —It ______ be Father, but I’m not sure.
#88027
A
can; must
B
can; may
C
must; can
D
may; must
推荐题目
for the free tickets,I would not have gone to the film so often.
#87080
A
If it is not
B
Were it not
C
Had it not been
D
If they were not
. “You ___ not be too careful in the exam. Do and check your papers carefully and you ____ not take your papers out of the examination room after the exam.” the teacher told us before the exam.
#88324
A
must; should
B
can; shall
C
must; shall
D
can; could
The professor gave orders that the test _______ before 10:30.
#89153
A
will finish
B
will be finished
C
be finished
D
shall finish
To order tickets for the 2016 Riode Janeiro Olympic Games, just call 00982012. It _______ be simpler.
#87179
A
must
B
could
C
mustn’t
D
couldn’t
—Is there a fog in the evening ?—There________be . I’ll make a phone call to find it out .
#89311
A
must
B
would
C
will
D
might