— That’s the third time he’s won the award in this field.— Yes. He ______ his ma
题型：不详难度：来源：
— 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 |
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答案
| C |
解析
| 考查时态。从语意知“过去十年来他一直都在发掘他最大的潜能”，另外，从“in the past decade"可知应该用现在完成时，同时此处强调十年来他一直保有的状态”，所以选择用现在完成进行时，故选C。 |
举一反三
— Where _______ you put my dictionary?
— I left it on your desk when you _______ to Tom.| A．did; spoke | B．have; were speaking | | C．had; were speaking | D．had; spoke |
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This is the first time that I _____ at the meeting.| A．had spoken | B．have spoken | C．spoke | D．speak |
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—You speak very good French!
—Thanks. I ______ French in Sichuan University for four years. | A．studied | B．study | C．was studying | D．had studied |
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---Where___?
—I got caught in the heavy traffic, or I ___ here earlier. | A．did you go; had arrived | B．are you; was | C．were you; would come | D．have you been ; would have been |
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Internet, as well as telephones, ____ an important part in daily communication. | A．is playing | B．have played | C．are playing | D．play |
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