英语水平 fluent advanced basicmade in deguo Fluent, Advanced, Basic: Understanding English Proficiency Levels English proficiency levels are often classified into three main cate
Chapter 1 Language culture and thought1 properties of languageLanguage is systematic :which means that it is rule governed Language is arbitrary :Language consists of arbitrary symbols There is no log
GRE分类模拟题(有答案)基础填空1、 Ryan's ______ bothered his friends, who tired of instability and constant changes of allegiance. A. blundering B. simplicity C. vagary