As the lexical words carry the main content of a language while the grammatical ones serve to link its different parts together, the lexical words are also known as content words and grammatical ones______.
A.
【参考答案】
Function words 词可分为词汇词和语法词。具有词汇意义的词称为词汇词，例如名词、动词、形容词和副词。......