--- There is someone at the door. Who ______ it be? Is it the postman?--- No, it ________ be him. It’s just seven o’clock. It’s too early.
#75704
A
may, can’t
B
will, won’t
C
may, mustn’t
D
must, may not
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—I regret to say that I failed to rank first in the terminal exam.—Come on，nobody ________ win all the time.
#62288
A
should
B
must
C
shall
D
can
— What does the sign over there say? — No person _________ bring drinks into the student computer room.
#62568
A
will
B
may
C
shall
D
must
A: Listen! Is it Linda singing in the next room? B: No, it __________ be her. She is still in Shanghai.
#76674
A
can’t
B
couldn’t
C
may not
D
might not