Words are arbitrary symbols with independent identities so far a

Words are arbitrary symbols with independent identities so far as their spelling and pronunciation is concerned. But （ ）, all words are related in one way or another.
A、linguistically
B、semantically
C、grammatically
D、pragmatically
【正确答案】：B
【题目解析】：Sense relations不同词汇可以通过这种或那种的方式发生语义上的关系。如synonymy和antonymy。B符合题意。