__________ by a greater demand of vegetables, farmers have built more green houses.

试卷相关题目

• 1It remains __________ whether Jim'll be fit enough to play in the finals.

  A.seen

  B.to be seen

  C.seeing

  D.to see

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• 2After he became conscious, he remembered __________ and __________ on the head with s rod.

  A.to attack; hit

  B.to be attacked; to be hit

  C.attacking; be hit

  D.having been attacked; hit

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• 3The glass doors have taken the place of the wooden ones at the entrance, __________ in the natural light during the day.

  A.to let

  B.letting

  C.let

  D.having let

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• 4________ in an atmosphere of simple life was what her parents wished for.

  A.The girl was educated

  B.The girl educated

  C.The girl's being educated

  D.The girl to be educated

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• 5“Hope for the best and prepare for the worst.” is a proverb, ______ life is beautiful and full of frustrations as well   

  A.means

  B.to mean

  C.meaning

  D.meant

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• 6The wild flowers looked like a soft orange blanket __________ the desert.

  A.covering

  B.covered

  C.cover

  D.to cover

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• 7Peter received a letter just now __________ his grandma would come to see him soon.

  A.said

  B.says

  C.saying

  D.to say

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• 8AIDS is said __________ the biggest health challenge to both men and women in that area over the past few years.

  A.that it is

  B.to be

  C.that it has been

  D.to have been

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• 9__________ the employees' working efficiency, the supervisor will allow them to have a coffee break.

  A.Improving

  B.To improve

  C.Having improved

  D.Improved

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• 10__________ with so much trouble, we failed to complete the task on time.

  A.Faced

  B.Face

  C.Facing

  D.To face

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