—Did Alan enjoy seeing his old friends yesterday?
—Yes, he did. He __________ his old friends for a long time.
A. didn’t see B. wouldn’t see
C. hasn’t seen D. hadn’t seen
—Did Alan enjoy seeing his old friends yesterday?
—Yes, he did. He __________ his old friends for a long time.
A. didn’t see B. wouldn’t see
C. hasn’t seen D. hadn’t seen
D。
由于见朋友发生在过去(即昨天),而很久没有见到朋友自然是昨天的见面之前,即属于过去的过去,故用过去完成时。