1. — Did you have a good time at Laura's birthday party?

— Yes, indeed. It's several years ________ I enjoyed myself so much.

A. when B. before C. since D. that
【考点】
引导时间状语从句的连词;
【答案】

您现在未登录,无法查看试题答案与解析。 登录
单选题 容易