—Did Alan enjoy seeing his old friends yesterday?
—Yes, he did. He his old friends for a long time.
A. wouldn’t see
B. hadn’t seen
C. didn’t see
D. hasn’t seen
网友回答
A. wouldn’t see
(答案→)B. hadn’t seen
C. didn’t see
D. hasn’t seen
解析：考查时态：句意：阿伦昨天我老朋友见面高兴吗？--是，他很久没看见老朋友了。说明是昨天之前很长时间没看见老朋友了，用过去完成时，选B。