In order to find the missing boy, the young couple all they can over
题型：不详难度：来源：
In order to find the missing boy, the young couple all they can over the past twenty-four hours. | A．do | B．did | C．have been doing | D．had done |
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答案
| C |
解析
试题分析：从时间状语over the past twenty-four hours可以得知用完成时，但找的动作还很有可能继续下去，故使用现在完成进行时。句意：为了找到那个失踪的男孩，那对夫妇在过去24个小时里尽一切所能在找。
点评：时态是高考常考内容。时态题的考查要注意关键词，同时要注意具体语境。
即学即练：－Why didn’t you give me a call last night?
－Well, I couldn’t. My phone _____________.
A. was being repaired B. had been repaired
C. would be repaired D. was repaired
选A |
举一反三
After school we went to the reading-room to do some reading, only to be told that it .| A．is decorated | B．was decorated | C．was being decorated | D．is being decorated |
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— Do you still remember how we first met?
— Yes, you ________ to my office and ran into me on the way.| A．were walking | B．walked | C．had walked | D．walks |
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— No one answered when I phoned this morning. Where were you?
— I for teeth in the dental clinic.| A．was being treated | B．have been treated | | C．was treated | D．treated |
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The woman will think of her own child ______ she ______ these little children.| A．every time；sees | B．each time；will see | C．next time；see | D．all time；sees |
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—What is the price of petrol these days? —Oh，it ________ sharply since last month.| A．is raised | B．has risen | C．has arisen | D．is increased |
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