2. Scientists have tried many ways this prob- lem.

   A. solve        B. to solve

   C. of solving   D. both B and C

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6. 一I have tried very hard to find a solution to the problem, but in vain.

—Why not consult with Frank? You see, .

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   C. a bird in the hand is worth two in the bush

   D. it's better to think twice before doing something

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    8. Professor David will give us a lecture on Western culture,but when and where yet.

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2. “To have been caught in a sandstorm was a terrible experience,” he said.

翻譯.

仿寫路上遇到了交通堵塞,所以他來晚了。

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7. Sandstorms a major disaster for many Asian countries for centuries.

   A. were        B. are

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科目:高中英語 來源: 題型:


be caught in  ;cut down  ;masses of  ;one after another;  in the process of  ;as a result of

1. The surface of our earth is covered with water.

2. It was time for a break and we came out of the classroom

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4. The company is moving to new offices.

5. The ship a terrible storm and lost its control.

6. There are many people who want to earn some money by trees.

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5. Citizens wake to an orange sky and strong winds that cover the city a thick,brown- yellow dust.

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2. adj. : causing fear or terror

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