题目内容
短文改错
Since the beginning of the man's life on earth,
1.________
human beings has produced waste materials. When the
2.________
worlds' population was small, this did not cause
3.________
many problems. However, by the last two centuries
4.________
the population has increased, and a great deal of people
5.________
have moved in towns and cities to live. Also
6.________
technology has produced new materials which nature
7.________
alone can't break down. The waste material of modern
8.________
society have begun to pollute our earth much and more
9.________
each year, Now pollute is a big problem in every country.
10.________
答案:
解析:
解析:
|
1.on earth→on the earth 2.has→have 3.worlds'→world's 4.by→for或in 5.deal→number 6.in→into 7.T 8.material→materials 9.much→more 10.pollute→pollution |
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