题目内容
【题目】It has been five years________ I last saw my primary school classmate Lucy.
A.thoughB.untilC.sinceD.before
【答案】C
【解析】
略
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题目内容
【题目】It has been five years________ I last saw my primary school classmate Lucy.
A.thoughB.untilC.sinceD.before
【答案】C
【解析】
略