单选题：Stokoe’s argument is based on his belief that ________.

题目分类：英语四级
题目类型：单选题
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题目内容：

Stokoe’s argument is based on his belief that ________. A．sign language is as efficient as any other language
B．sign language is derived from natural language
C．language is a system of meaningful codes
D．language is a product of the brain

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分类：英语四级题型：单选题

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分类：英语四级题型：单选题

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分类：英语四级题型：单选题

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