The ( ) approach deals with the changes and the development of v

The ( ) approach deals with the changes and the development of vocabulary in the course of time.
【正确答案】：DIACHRONIC
【题目解析】：题干译文：哪种方法涉及了词汇在历史中的变化和发展？历时法涉及了词汇在历史中的变化和发展。答案为diachronic。