◎ 题干
— That's the third time he's won the award in this field.
— Yes. He _____ his maximum potential in the past decade.

A. explored
B. is exploring
C. has been exploring
D. had explored
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“— That's the third time he's won the award in this field. — Yes. He _____ his maximum potential in the past decade. [ ]A. explored B. is exploring C. has…”主要考查了你对  【现在完成进行时】  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。