◎ 题干
—Why, Jack, you look so tired!
---Well, I _____the house and I must finish the work tomorrow.
A.was paintingB.will be painting
C.have paintedD.have been painting
◎ 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“—Why, Jack, you look so tired!---Well, I _____the house and I must finish the work tomorrow.A.was paintingB.will be paintingC.have paintedD.have been painting…”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。