We first met on a train in 2000. We both felt immediately that we each other for years.
A. knew
B. have known
C. had known
D. hope
网友回答
A. knew
B. have known
(答案→)C. had known
D. hope
解析：考查时态：句意：我们第一次是2000年在火车上见面的，我们都立刻感觉已经认识多年了。这里是认识多年是在2000年第一次见面之前，用过去完成时。选C。