Human facial expressions differ from those of animals in the degree they can be
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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
试题答案
B
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。