—That'sthethirdtimehe'swontheawardinthisfield.—Yes.He
来源:语文精选馆 3.34W
问题详情:
—That's the third time he's won the award in this field.
—Yes. He ______ his maximum potential in the past decade.
A. explored B. is exploring
C. has been exploring D. had explored
【回答】
C
知识点:现在完成时及其被动式
题型:选择题