The first decade in the 21st century _______ the rapid rise of China as a world
题型：不详难度：来源：
The first decade in the 21st century _______ the rapid rise of China as a world economic power.| A．witness | B．has witnessed | C．will witness | D．have witnessed |
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答案
| B |
解析
| 本题考查时态。根据句意：21世纪的前十年已经见证了作为世界经济强国中国迅速的发展。此处用现在完成时。主语是单数，故用has。 |
举一反三
— When did Tom come to Qingdao？
— It was in July，2006 and he a trip in China with his parents at that
time.| A．would take | B．had taken | C．was taking | D．had been taking |
|
I would have gone to visit him in the hospital had it been at all possible, but I_______ fully occupied the whole of last week.| A．were | B．had been | C．have been | D．was |
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— Is there anything wrong, Bob? You look sad.
— Oh, nothing much. In fact, I ________ of my friends back home.| A．have just thought | B．was just thinking | | C．would just think | D．will just be thinking |
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Please don’t phone him between 1 and 3 p.m. tomorrow. He _____ a lecture then.| A．has delivered | B．has been delivering | C．will be delivering | D．delivers |
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I wasn’t aware of this before, but recent research _____ that eating too much fat can contribute to heart disease. | A．has shown | B．will show | C．was showing | D．showed |
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