The relationship between sound and meaning is（ ）because people of the same speech community have agreed to refer to the thing or the person with this cluster of sounds.
A.arbitrary B.conventional C.symbolic D.fixed正确答案B
The relationship between sound and meaning is（ ）because people of the same speech community have agreed to refer to the thing or the person with this cluster of sounds.
A.arbitrary B.conventional C.symbolic D.fixed正确答案B
