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

试卷相关题目

• 1He stood up, ________ the large door and looked outside. There on the ground lay a white dog.

  A.opens

  B.opened

  C.opening

  D.having opened

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• 2I would rather ________ the chance than ________ you.

  A.not to take; to hurt

  B.not taking; hurting

  C.not take; hurt

  D.don't take; to hurt

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• 3Mary came in , _____ by her dog.

  A.following

  B.to follow

  C.followed

  D.to be followed

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• 4_____ lots of times, the song doesn't sound as nice as before.

  A.Hearing

  B.To hear

  C.Having heard

  D.Heard

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• 5It remains doubtful whether the project _________ next month will bring profits to the company.

  A.accomplished

  B.to be accomplished

  C.having accomplished

  D.being accomplished

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• 6 ______ nice, the fruit has a good sale.

  A.Tasting

  B.Tasted

  C.Being tasted

  D.Having tasted

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• 7________ the secret of nature, they young scientist has little time for entertainment.

  A.Devoted to betray

  B.Devoting himself to bring to light

  C.Devoted to unearthing

  D.Devoting to exploring

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• 8A driver should ________ the road when _________.

  A.concentrate on; drive

  B.concentrate in; driving

  C.concentrate to; drove

  D.concentrate on; driving

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• 9I hated practicing, but I stuck_________it and now I can play pretty well.

  A.to do

  B.to doing

  C.do

  D.doing

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• 10During the scientific experiment, Mr. Chen carefully poured the water into the tube, with my classmates ____ beside to see what would happen.

  A.were standing

  B.stood

  C.standing

  D.to stand

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