—I’dlovetogotothepartywithyoutonight.—Oh，I’msorry,there...

问题详情：

—I’d love to go to the party with you tonight.

—Oh， I’m sorry, there         be a party because of the coming exam.

A. mustn’t          B. needn’t   C. can’t            D. oughtn’t

【回答】

C

知识点：虚拟语气与情态动词

题型：选择题