试题题干
Fill in each of the following blanks with a word or an expression.
Chomsky defines the 
as the use of language in concrete situations.
参考答案
试题解析
乔姆斯基把语言运用（performance）定义为在具体情况下使用语言。
Fill in each of the following blanks with a word or an expression.
Chomsky defines the as the use of language in concrete situations.
乔姆斯基把语言运用（performance）定义为在具体情况下使用语言。