In terms of syntactic function, words can be classified into () words and open-class words.
A.mixed-class
B.small-class
C.fixed-class
D.closed-class
正确答案:closed-class
In terms of syntactic function, words can be classified into () words and open-class words.
A.mixed-class
B.small-class
C.fixed-class
D.closed-class
正确答案:closed-class