概要:It’s very important for us to protect the environment. Every day many trees are cut down. Waste is thrown away. The air is polluted. Waste water is poured into rivers. Wild animals are killed……
2017年中考英语复习——被动语态,标签:初中英语语法大全,http://www.85jc.comIt’s very important for us to protect the environment. Every day many trees are cut down. Waste is thrown away. The air is polluted. Waste water is poured into rivers. Wild animals are killed……
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