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  3. Man has always wanted to fly. Even as long as eight hundred years ago, an Eng...

Man has always wanted to fly. Even as long as eight hundred years ago, an Eng...

admin2020-12-24  10
问题 Man has always wanted to fly. Even as long as eight hundred years ago, an Englishman had tried. He made a ___1___ of wings from chicken feathers and fixed them to his shoulders. Then he jumped from a tall building. As you can imagine, he did not fly very far. ___2___, he fell to the ground and broke several bones. The first real attempt at flying took place in France in 1783. The two Mongolian brothers knew that hot air rose. If they could fill a large balloon ___3___ hot air, they thought it would rise into the air and fly. They were right. They made a very large hot air balloon of cloth and paper. It measured ten meters in diameter. They filled it with hot air and the balloon got two hundred meters into the air. It fell to earth about three kilometers away.

    At the next attempt, they ___4___ for a balloon to carry passengers. We do not know what the passengers felt about the trip as they were a cock, a duck, and a sheep. But we ___5___ know that the trip lasted eight minutes and the animals landed safely.
根据短文内容，在A、B、C、D、E五个选项中，选出最佳答案填入文中【5】处。（）.
选项 A Instead
B pair
C do
D arranged
E with
答案C
解析考查助动词do的用法。助动词do放在谓语动词前用于强调，表示肯定的陈述。
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