He has worked ______ the maths problem for nearly an hour but he simply can't work it ______ .

试卷相关题目

• 1I always wanted to do the job which I'd been trained  _______________

  A.on

  B.for

  C.by

  D.of

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• 2It is _________ pleasant to take a crowded bus.

  A.by no means

  B.by means of

  C.by all means

  D.by any means

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• 3Children are always curious ______ the unknown world.

  A.for

  B.of

  C.beyond

  D.about

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• 4On the rescue scene of the copper mine in Chile, the crowd cheered _________ a miner was safely brought to the surface.

  A.from time to time

  B.any time

  C.at a time

  D.every time

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• 5The girl tried to escape after the theft, but having found that, the shop assistant seized her _____ the hair.

  A.in

  B.with

  C.by

  D.at

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• 6The report was not concrete and in a way lacked persuasion, but ______, I felt it is fair.

  A.above all

  B.in others words

  C.on the whole

  D.on average

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• 7When asked about their opinion about the schoolmaster ,many teachers would prefer to see him step aside __________ younger men.

  A.in terms of

  B.in need of

  C.in favor of

  D.in praise of

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• 8We'd better discuss everything _______ before we work out the plan.

  A.in detail

  B.in general

  C.on purpose

  D.on time

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• 9_____ working ability，you are no worse than the others，it is just you who don't put your heart in your work．

  A.In favor of

  B.In honor of

  C.In terms of

  D.In case of

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• 10We have brought in a good grain harvest for three years_________.

  A.on purpose

  B.on end

  C.on duty

  D.on watch

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