–Look at that girl! Is it Susan?
--No, it _______ be hers. She has gone back to her hometown.
A.mustn’t | B.can’t | C.needn’t | D.wouldn’t |
–Look at that girl! Is it Susan?
--No, it _______ be hers. She has gone back to her hometown.
A.mustn’t | B.can’t | C.needn’t | D.wouldn’t |