---Did you enjoy staying with your good friend last week Lily?---Yes I with him for a lon

问题补充：

---Did you enjoy staying with your good friend last week,Lily?

---Yes, I with him for a long time.

A. haven’t stayed

B. didn’t stay

C. wouldn’t stay

D. hadn’t stayed

答案：

A. haven’t stayed

B. didn’t stay

C. wouldn’t stay

(答案→)D. hadn’t stayed

解析： 考查时态.句意:丽丽,你喜欢和你的好朋友住在一起吗?——是的，我好久不和他在一起了。可知下文描述的是在过去某个时间点已经完成的动作，故用过去完成时态，选D。