（）of meaning is a process by which a word that originally had a

（）of meaning is a process by which a word that originally had a specialized meaning has now become generalized.
A、Degradation
B、Elevation
C、Extension
D、Specilization
【正确答案】：C
【题目解析】：考察语义扩展的定义

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（ ）of meaning is a process by which a word that originally had a

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