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试题详情及答案解析
—I can hardly believe my eyes. Is that you, Lucy?
—Yes. It has been almost 20 years ______ we were together.
A.sinceB.beforeC.afterD.Until
答案:A
试题分析:since 由于,自从……以来;before在……之前;after 在……之后;until直到。句意:我几乎不敢相信我的眼睛,那是你吗?露西。——是的,自从我们在一起以来,已经有将近20年了。结合语境可知选A。
考点:考查连词辨析