关于保护地球的英语作文50字
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关于保护地球的英语作文50字
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Earth is our only home in universe.If we don't protect it from now on,we will have nowhere to go when the environment being ruin.Look at what we have done to our matherland. We let out too much exhaus...
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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