In some cases, the meaning of a word may be influenced by the st

In some cases, the meaning of a word may be influenced by the structure in which it occurs. This is called（）context.
A、non-linguistic
B、lexical
C、grammatical
D、cultural
【正确答案】：C
【题目解析】：引起词汇变化的因素。包括词汇因素和词汇外因素。该题中的structure即语法，因而选C。