◎ 题干
I first met Lisa three years ago. She ________ at a radio shop at the time. 
A.workedB.was workingC.has workedD.has been working
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“I first met Lisa three years ago. She ________ at a radio shop at the time.A.workedB.was workingC.has workedD.has been working…”主要考查了你对  【一般现在时】【过去进行时】【过去完成进行时】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。