Which of the following words is mad

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Which of the following words is made up of bound morphemes only?

A

happiness

B

television

C

ecology

D

teacher

参考答案:

正确答案本题考查黏着词素。题目问四个选项中哪个单词只是由黏着词素(bound morphemes)构成的。C选项,ecology是由eco-和-logy两个黏着词素组成,因为它们都不能单独使用。综上,C选项正确。A选项,happiness由happy和-ness构成,happy为自由词素,故排除。B选项,television由 tele-和vision两部分组成,vision为自由词素,可单独成词,故排除。D选项,teacher由 teach和-er 后缀,teach为自由词素,故排除。故正确答案为C。