어법상 옳지 않은 것은?

It would be difficult ①to imagine life without the beauty and richness of forests. But scientists warn we cannot take our forest for ②granted. By some estimates, deforestation ③has been resulted in the loss of as much as eighty percent of the natural forests of the world. Currently, deforestation is a global problem, ④affecting wilderness regions such as the temperate rainforests of the Pacific.

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