单项选择题
______ is a unit of expression which has universal intuitive recognition by native-speakers, whether it is expressed in spoken or written form.
A. Morpheme B, Word C. Root D. Stem
A.Root
B.Stem
C.B, Word
D.______ is a unit of expression which has universal intuitive recognition by native-speakers, whether it is expressed in spoken or written form.
E.Morpheme