问题 选择题

It is in their ability to speak ______ humans ______ from animals. 

A.which; differ

B.that; different

C.which; different

D.that; differ

答案

答案:D

题目分析:考查强调句和词组:第一空考查的是强调句,强调句结构是:It is+强调部分+that…,这里强调的是in their ability to speak,第二空考查动词differ from“于…不同”,句意是:人类和动物的不同在于他们说话的能力。选D。

单项选择题
名词解释