—Look! The man at the gate _______be our headmaster. He is always standing there every morning.—No, it_______ be him. He is holding a meeting in the office now.
#74208
A
must; can’t
B
must; mustn’t
C
can’t; can’t
D
can’t; mustn’t
推荐题目
—Are you in a hurry?—No, I’ve got plenty of time. I _______ wait.
#75359
A
can
B
can’t
C
must
D
mustn’t
If Doric continues doing things like that, he ______ face the music one day！
#62715
A
can
B
should
C
would
D
shall
— Must we wear our school uniform this afternoon?— No, you. All of us will go on an outing.
#75739
A
mustn't
B
can't
C
needn't
D
couldn't
---Who’s the man over there? Is it Mr. Black?--- It _________ be him. He’s much taller.
#74268
A
may not
B
can’t
C
will not
D
mustn’t