◎ 题干
---Look at these stamps. I __________ them for five years.
---Wow, they are wonderful.
A.keptB.have kept
C.have boughtD.bought
◎ 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“---Look at these stamps. I __________ them for five years.---Wow, they are wonderful.A.keptB.have keptC.have boughtD.bought…”主要考查了你对  【实义动词的单数第三人称形式】【实义动词】【动词短语】  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。