求语法正确的英语作文:How to protect our environment?

求语法正确的英语作文:How to protect our environment?
英语人气:610 ℃时间:2019-08-20 05:38:25
优质解答
Many people are concerned about the state of the planet in terms of its energy supplies and changing climate.We can protect the environment by:preventing pollution,recycling materials,looking after re...
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