问题补充:
— Is Kate coming to the party this evening?
— No, she be the party. She to the UK.
A. mustn ; has gone
B. mustn ; has been
C. can ; has gone
D. can ; has been
答案:
A. mustn ; has gone
B. mustn ; has been
(答案→)C. can ; has gone
D. can ; has been
解析:根据前后文判断,可知答案为C表示否定推测