Which of the following words is made up of bound morphemes only?
- A.happiness
- B.television
- C.ecology
- D.teacher
正确答案及解析
正确答案
C
解析
happiness由自由词素happy和黏着词素-ness构成；television由黏着词素tele-和自由词素vision构成；ecology由黏着词素eco-和-ology构成；teacher由自由词素teach和黏着词素-er构成。