◎ 题干
— What on earth happened to that woman selling newspapers?
— I don’t know. She ____ around here for a long time.
A.hasn’t seenB.didn’t seeC.hasn’t been seeingD.hasn’t been seen
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“ — What on earth happened to that woman selling newspapers? — I don’t know. She ____ around here for a long time.A.hasn’t seenB.didn’t seeC.hasn’t been se…”主要考查了你对  【一般现在时】【将来进行时】【过去完成进行时】【过去将来时的被动语态】  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。