31. ______ energy sources include water and wind power. A. friendly environmental B. Environmentally friendly C. Friendly

1 bình luận về “31. ______ energy sources include water and wind power. A. friendly environmental B. Environmentally friendly C. Friendly”

1. Giải đáp : A. Friendly environmental

   -> Friendly environmental sources : năng lượng thân thiện với môi trường

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