Complete synonyms are identical both in grammatical meaning and

Complete synonyms are identical both in grammatical meaning and lexical meaning, including （ ） and associative meanings.
A、conceptual
B、perceptual
C、eventual
D、actual
【正确答案】：A
【题目解析】：完全同义词在语法意义和词汇意义上都是相同的，包括概念意义和联想意义。