◎ 题干
It is often ____   that human beings are naturally equipped to speak.    
[     ]
A. said    
B. to say    
C. saying    
D. being said
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“It is often____that human beings are naturally equipped to speak.[ ]A. saidB. to sayC. sayingD. being said…”主要考查了你对  【过去分词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。