英语短文改错!急!英语改错：The impact of major construction projects on existed1 geological features may result in unforeseen and disastrous consequences.This is illustrated by one of the worst dam disasters in the history 2 that occurred at the Massa Dam on 1 April 1958 only two yearsafter the dam had been open to international acclaim as one of 3 the great engineering achievements of 20th century. Designed 4 to supply electricity for the region’s developing industrial sector andirrigation for the farmers of the arid Lower Massa Bassin, themassa project took seven years to plete. It took mere seven 5 minutes to collapse as an enormous landslide posed in over 6 180 million cubic metres of rock tumbled down the right bank. As thewave poured down the valley, it swept three high-level bridges and 7 obliterated the town of Sesai, killing their 1000 inhabitants. The 8 wave was already 50 meters high when reached the Kere River 9 over two kilometers away. The Massa disaster bore a striking resemblanceto the Ryshkyk tragedy of 1949 which 500 people had been killed 10 by a wall of water which had overtopped the dam abutments. 英语
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【答案】 1. exsited → exsiting
2. 去掉第二个the
3. to → with
4. great → greatest
5. mere → merely
6. in → of
7. 无错
8. their → its
9. reached → reaching
10. 在1949和which中间加入in