—What was the party like? 　 —Wonderful. It’s yearsI enjoyed myself so much. A. afterB. be

问题补充：

—What was the party like?

—Wonderful. It’s yearsI 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：It’s...since...的句型，也可以表示为：It has been...since...