When first ________ to the market, the computer software was not a success due to its complexity in operation.

试卷相关题目

• 1I have been living in the United States for twenty years, but seldom _____ so lonely as now．

  A.have I felt

  B.I had felt

  C.I have felt

  D.had I felt

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• 2Only by shouting at the top of his voice, _______.

  A.he was able to make himself hear

  B.was he able to make himself hear

  C.was he able to make himself heard

  D.he was able to make himself heard

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• 3So extraordianry __________ that it left a deep impression on visitors.

  A.was the Shanghai 2010 Expo

  B.the Shanghai 2010 Expo was

  C.did the Shanghai 2010 Expo

  D.the Shanghai 2010 Expo did

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• 4________ that all mountain roads were closed.

  A.So became the dangerous weather

  B.So dangerous did the weather become

  C.So dangerous became the weather

  D.Dangerous the weather became so

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• 5_____ , his idea was accepted by all the people at the meeting.

  A.Strange as might if sound

  B.As it might sound strange

  C.As strange it might sound

  D.Strange as it might sound

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• 6—How much do you know about the 3D film technology? —A little. Not until _______the hot movie Avatar _______ some about it.

  A.did I see; did I begin to learn

  B.I saw; I began to learn

  C.I saw; did I begin to learn

  D.did I see; I began to learn

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• 7We have been told that under no circumstance ______ the telephone in the office for personal affairs.

  A.may we use

  B.we may use

  C.we would use

  D.did we use

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• 8I suggest not only _______to the meeting but also give a speech there.

  A.did he go

  B.is going

  C.should he go

  D.he should go

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• 9—Don't forget to go to the football match tomorrow. —I ________.

  A.don't

  B.won't

  C.shouldn't

  D.mustn't

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• 10The experiment shows that proper amounts of exercise, if ________ regularly,  can improve our health.    

  A.being carried out

  B.carried out

  C.carrying out

  D.to carry out

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