问题

Is Kate coming to the party this evening—No, she _________ be at the party. She_______ to the UK.
A:mustn't; has gone;
B:mustn't; has been
C:can't; has gone;
D:can't; has been;
B:mustn't; has been
C:can't; has gone;
D:can't; has been;
正确答案是: