Which of the following is NOT true about extra-linguistic contex

Which of the following is NOT true about extra-linguistic context?（ ）
A、It can be subdivided into grammatical context and non-linguistic context.
B、It refers to physical situation or environment relating to the use of words.
C、It embraces the people, time and place.
D、It may extend to embrace the entire cultural background.
【正确答案】：A
【题目解析】：本题主要考查非语言环境。非语言环境又称为non-linguisticcontext，而语言环境分为词汇环境和语法环境，因而语法环境不属于非语言环境。