-Did Alan enjoy seeing his old friends yesterday?-Yes,he did.He his old friends
来源：网络
时间：
推荐文章
—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 |
试题答案
D
解析