英语脑筋急转弯问题求解答.A cow walks towards the west,then it turns to the north at 90 degrees(度).Do you know in which direction (方向)the cow's tail is now?

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英语脑筋急转弯问题求解答.
A cow walks towards the west,then it turns to the north at 90 degrees(度).Do you know in which direction (方向)the cow's tail is now?

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