It ____ be our headmaster. He has gone to Beijing.
#88070
A
mustn’t
B
won’t
C
may not
D
can’t
推荐题目
You must be a writer, _____?
#90135
A
mustn’t you
B
are you
C
must you
D
aren’t you
The boy insisted that he __ old enough, and __ the right to make his own choice.
#87211
A
was; be given
B
was; was given
C
be; give
D
is; be given
 If you had told me in advance, I ___ him at the airport. 
#87194
A
would meet
B
would had meet
C
would have met
D
would have meet