----What was the party like?--Wonderful. It’s years I enjoyed myself so much.A. afterB

问题补充：

----What was the party like?

----Wonderful. It’s years I enjoyed myself so much.

A. after

B. before

C. when

D. since

答案：

A. after

B. before

C. when

(答案→)D. since

解析：考查固定句式中的时态。固定句式：It be 一段时间 since…从句；“自从…以来有…时间了”since后面使用过去时，前面要使用现在完成时或者一般现在时；句意：—那个聚会怎么样？—很棒。我已经很多年没有这么开心了。故D正确。