◎ 题干

Cathy is taking notes of the grammatical rules in class at Sunshine school, where she ____English for a year.
A.studiesB.studiedC.is studyingD.has been studying
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Cathy is taking notes of the grammatical rules in class at Sunshine school, where she ____English for a year.A.studiesB.studiedC.is studyingD.has been studying…”主要考查了你对  【过去完成时】【过去完成时的被动语态】  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。