单项选择题

---- 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.
A.must, can’t B.must, mustn’t C.can’t, can’t D.can’t, mustn’t

A.
A.must,
B.must,
C.can’t,
D.can’t,
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单项选择题
_______________________- A.anything B.something C.everything D.nothing
A.anything
B.something
C.everything
D.nothing
单项选择题
______________________ A.happy B.angry C.sad D.thankful
A.happy
B.angry
C.sad
D.thankful
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