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Acowwalkstowardsthewest,thenitturnstothenorthat90degrees.问题补充里)Doyouknowinwhichdirectionthecow'stailisnow?A.WestB.southC.EastD.Down我知道这题答案选D.Down,可是为什么选D?

题目详情
A cow walks towards the west,then it turns to the north at 90 degrees.问题补充里)
Do you know in which direction the cow's tail is now?
A.West B.south C.East D.Down
我知道这题答案选D.Down,可是为什么选D?
▼优质解答
答案和解析
因为牛的尾巴永远是向下的哈.