试题题干
Language is used for （ ）because language is possessed only by human beings and it allows people to say things to one another and to express their thoughts and needs.
参考答案
正确答案：
试题解析
语言是人类交流的工具，因为语言只有人类才拥有，它允许人们互相交谈，表达他们的思想和需求。