You needn't have interrupted the class to tell me that: you______to me afterwards.
【正确答案】 C
【答案解析】解析:本题考查虚拟语气。前面一句已经说到了本不应该中断,后面一句说可以怎么做,都是对已经发生的事情进行虚拟,动词用should/would/could+have+动词过去分词,故本题选C。