[单选题]

A__________isanymorphemeorcombinationofmorphemestowhichaninflectionalaffixcanbeadded.

A.root

B.stem

C.freemorpheme

D.suffix

参考答案与解析:

相关试题

A__________isanymorphemeorcombinationofmorphemestowhichaninflectionalaffixcanbeadded.