Question

【题目】-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. has explored

Answer 1

【答案】D

【解析】句意:——那是他第三次在这个领域赢得该奖项。——是的。在过去的十年中他已挖掘出了他最大的潜力。in the past decade用于现在完成时。