Paper books still play an important role in the US textbook market, with digital textbooks __________ less than 5 percent of the total.

试卷相关题目

• 1Some people's greatest pleasure is ______ .

  A.fishing

  B.to fish

  C.to be fish

  D.being fishing

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• 2Most of the students enjoy_____ stamps.

  A.collect

  B.to collect

  C.collecting

  D.collected

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• 3____ his homework, the boy went out to play games with his friends.

  A.Finished

  B.Having finished

  C.Being finished

  D.To finish

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• 4The retired man donated most of his savings to the school damaged by the ea rthquake in Yushu ,________the students to return to their classrooms.

  A.enabling

  B.having enabled

  C.to enable

  D.to have enabled

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• 5I still remember ____ to the Famen Temple and what I saw there．        

  A.to take

  B.to be taken

  C.taking

  D.being taken

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• 6----Why were so many people trapped into buying the stock of the company? ----______enough money within one night .

  A.Get

  B.Getting

  C.To get

  D.To be getting

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• 7I regret _____you that we are unable to offer you employment .

  A.to have inform

  B.having inform

  C.to inform

  D.informing

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• 8Robert is said _______abroad, but I don't know country be studied in .

  A.to have studied

  B.to study

  C.to be study

  D.to have been studying

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• 9．The lawyer listened with full attention，____________to miss any point．

  A.not trying

  B.trying not

  C.to try not

  D.not to try

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• 10I'm calling to enquire about the position __________in yesterday's China Daily.

  A.advertised

  B.to be advertised

  C.advertising

  D.having advertised

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