问题
选择题
— Is Kate coming to the party this evening?
— No, she _________ be 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
答案
答案：C
根据前后文判断，可知答案为C表示否定推测
