37． —There's somebody at the door．_________ it be Jim?—No ,It __________be him． It's just seven o'clock．It’s too early．A． May; can'tB． Will; won'tC． May; mustn’tD Must; may not
37． —There's somebody at the door．_________ it be Jim?
—No ,It __________be him． It's just seven o'clock．It’s too early．
A． May; can't
B． Will; won't
C． May; mustn’t
D Must; may not
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