The prices _________ up all the time and no one knows when it will become stable.

试卷相关题目

• 1I have to see the doctor because I _____ a lot lately.

  A.have been coughing

  B.had coughed

  C.coughed

  D.cough

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• 2Since the beginning of the vacation, I ______ across the country, and my next stop is the Wuyi Mountains.

  A.had traveled

  B.will travel

  C.have been traveling

  D.was traveling

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• 3Over the past decades, sea ice _____ in the Arctic as a result of global warming.

  A.had decreased

  B.decreased

  C.has been decreasing

  D.is decreasing

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• 4— Hi, Tracy, you look tired. — I am tired. I ____ the living room all day.

  A.painted

  B.had painted

  C.have been painting

  D.have painted

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• 5How tired you look! You _____ these weeks. I think you need a holiday before you burn out.

  A.had overworked

  B.overworked

  C.have been overworking

  D.were overworked

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• 6— I wonder if you could go with me to the supermarket.— Don't disturb me. I        my experiment report all the morning and haven't finished yet.

  A.write

  B.was writing

  C.have written

  D.have been writing

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• 7I _______ English since I was very young but still can't communicate fluently in it.  

  A.study

  B.have been studying

  C.studied

  D.am studying

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• 8-Hi,Tracy,you look tired. -I am tired.I  ____ the living room all day.

  A.painted

  B.had painted

  C.have been painting

  D.have painted

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• 9__Waiter,what about my food?I________for over 30  minutes.__Oh,sorry,sir.Just one more minute,please.[    ]

  A.have waited

  B.was waiting

  C.have been waiting

  D.had waited

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• 10The little boy ________  in the mud all the morning. No wonder he is dirty from head to foot.

  A.has played

  B.is playing

  C.has been playing

  D.was playing

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