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

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：句意：这个聚会怎么样？非常好。我好长时间都没有玩的这么开心了。It is +一段时间+since+从句，从句用一般过去时，表示自从…以来，已经有一段时间了。故选D