【题目】Tony has just arrived here, but I didn't know he until yesterday.
A.would come
B.had come
C.came
D.will come

【答案】A
【解析】句意：托尼已到了，但我直到昨天才知道他要来。分析句子可知，在昨天才知他要来，表示过去将来时，故选A