第22题: [单项选择]______ is that part of the word that carries the fundamental meaning but has to be used in combination with other morphemes to make words. A. Free root B. Bound root C. Morpheme D. Bound morpheme 参考答案:B 答案解析:本题考查词汇学知识。英语词根(root)含有明确的语义,一个单词的基本词义都是由它而来。词根又分为自由词根(free root)和粘着词根(bound root)。在各类词素(morpheme)当中,