Question

【题目】—I can hardly believe my eyes. Is that you, Lucy?

—Yes. It has been almost 20 years ______ we were together.

A. since B. before

C. after D. until

Answer 1

【答案】A

【解析】

试题分析：结合句意，我几乎不敢相信自己的眼睛，是你吗，Lucy？是啊，我们都快有20年了没有见面了，since自从，before在…之前，after在…之后，until直到，故选A。