---John, why are you so upset? ---I my cell phone all morning but it is
题型：不详难度：来源：
---John, why are you so upset?
---I my cell phone all morning but it is nowhere to be found.| A．am looking for | B．have looked for | | C．have been looking for | D．had looked for |
|
答案
| C |
解析
试题分析：考查时态，由后面的时间状语all morning可以知道动作一直在发生，所以是C，句子意思“整个早上我一直都在找我的手机，但是任何地方都找不到”
点评：时态是初中和高中阶段的重点和难点，是高考常考内容，时态的考查主要看时间状语，时间状语all morning很容易知道时态
即学即练：Traffic conditions in Beijing ________ for decades. At first people only complained about jams during rush hours，but today every hour is rush hour.
A. is worsening B. have worsened
C.worsened D. have been worsening
选D |
举一反三
Sun Yang, a young Chinese swimming talent, several gold medals before the 2012 London Olympics.| A．won | B．has won | C．had won | D．were to win |
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I will visit you if Father ______ me.| A．let | B．lets | C．is letting | D．will let |
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My brother wants to work in the factory which _________ now.| A．is building | B．has been built | C．is being built | D．is to be built |
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They are living with their parents for the moment because their own house _________.| A．is being built | B．has been rebuilt | C．is rebuilt | D．has rebuilt |
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All the scientific evidence ______ that increasing use of carbon dioxide ______ the rise of the earth’s temperature.| A．show; result in | B．shows; result from | | C．shows; results in | D．shows; results from |
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