The scientist __________ the experiment for half a year, but he _______ yet.

试卷相关题目

• 1By the time the fire-engine arrived, the fire ________ by the inhabitants.

  A.put out

  B.had been put out

  C.was put out

  D.had put out

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• 2The song writer and music composer ________ to show up at the press conference next week.

  A.are going

  B.is going

  C.will be

  D.are

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• 3Months ago we sailed ten thousand miles across this open sea，which _______the Pacific，and we met no storm．

  A.was called

  B.is called

  C.had been called

  D.has been called

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• 4Over the last decade, my experiences________ there is no shortcut to excellence and you have to use your talents and abilities to get ahead of others.

  A.had proved

  B.prove

  C.have proved

  D.were proving

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• 5If there ______ no buying and selling of animals, there ________no killing in nature.  

  A.is; will be

  B.will be; will be

  C.is; is

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• 6—I've got to go now. — Must you? I _________ you could stay for dinner with us.

  A.think

  B.have thought

  C.thought

  D.am thinking

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• 7It is said that they ______ $ 200, 000 for the house up to now.

  A.will offer

  B.are offering

  C.offer

  D.have offered

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• 8A new bridge _______ across the river in Changsha and it is expected to open next year.

  A.is built

  B.is being built

  C.are built

  D.has been built

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• 9— I'm leaving tomorrow. — Oh, what a pity! I won't be able to see you off. I ______ a tele-conference the whole morning.

  A.have

  B.am having

  C.will be having

  D.will have had

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• 10–Were you at school when he came to see you? –Yes, I ______ a math class.

  A.was having

  B.had

  C.am having

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