— That’s the third time he’s won the award in this field.
— Yes. He ______ his maximum potential in the past decade.
A.has been exploring | B.is exploring |
C.had explored | D.explored |
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— That’s the third time he’s won the award in this field.
— Yes. He ______ his maximum potential in the past decade.
A.has been exploring | B.is exploring |
C.had explored | D.explored |