练习册

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    Human facial expressions differ from those of animals in the degree they can be controlled on purpose. A.with which B.to which C.of which D.for which 答案 B 解析 to a degree有点.稍微.句意为:人的面部表情与动物的不一样.他们可以故意地稍微控制一下. 【查看更多】

     

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