He started to work dilligently _____ he came up with the idea of hybrid rice for the first time in the 1960's.

试卷相关题目

• 1The rainy weather helped me ____, which gave me a good excuse to get out of their party.

  A.on the way

  B.in the way

  C.in a way

  D.by the way

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• 2Maybe there is some business aspect to the Royal Wedding of William and Kate Middleton but ________ what people are interested in, it's a hugely popular event around the world.

  A.in spite of

  B.in honor of

  C.in terms of

  D.in case of

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• 3—The Kiwi fruits in this supermarket are _______ sale now, and they are sold ______ the pound. — Really? How much cheaper are they?

  A.for; in

  B.on; by

  C.for, by

  D.on, in

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• 4I met her ________in a crowded bus.

  A.with an accident

  B.by accident

  C.in accident

  D.by an accident

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• 5In view of the worsening environment, the local government is seeking advice from Professor Smith, who is an expert ______ it.

  A.within

  B.for

  C.on

  D.beyond

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