—That’s the third time he’s won the award in this field.—Yes. He his maximum potential in the past d

题目简介

—That’s the third time he’s won the award in this field.—Yes. He his maximum potential in the past d

题目详情

—That’s the third time he’s won the award in this field.
—Yes. He           his maximum potential in the past decade.
A.exploredB.is exploringC.has been exploringD.had explored
题型:单选题难度:偏易来源:不详

答案

C

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