问题: 单词填空 急
1、The chemical waste from factories p______ the
nearby rivers.
2、At the end of the meeting,the chairman_____ (得出结论)that all the nations had to work hard to solve the problem of greenhouse effect.
3、Those who can_______(预见)difficulties on
their way to success may keep calm when the
difficulties really appear.
解答:
1.polluted
2.conclused
3.predict
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