-----Did Alan enjoy seeing his old friends yesterday?
----- Yes, he did. He his old friends for a long time.
A. hadn’t seen
B. didn’t see
C. hasn’t seen
D. wouldn’t see
网友回答
(答案→)A. hadn’t seen
B. didn’t see
C. hasn’t seen
D. wouldn’t see
解析：考查时态：句意：--Alan昨天看见老朋友高兴吗？--是的，他很长时间没看见老朋友了，说明没看见老朋友是过去的过去发生的，用过去完成时。选A。