Fill in the blank: ____ is not necessarily symmetric (i.e. can be one-way) while _____ is symmetric ( i.e. both ways)28/30Fill in the blank: ____ is not necessarily symmetric (i.e. can be one-way) while _____ is symmetric ( i.e. both ways)Synonymy/ hyponymyEntailment/ SynonymySynonymy/ entailmentGiải thíchChọn đáp án B