There will be less pollution in 20 years.(同义句) There will be less pollution 20 years____ ____.
问题描述：
There will be less pollution in 20 years.(同义句) There will be less pollution 20 years____ ____.
答
保证答案准确!
= There will be less population 20 years (from now).
即：一段时间 + from now = in + 一段时间,意思都是“（从现在开始）多少时间之后”.
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