我记得be动词后加形容词，如（I am lucky.)但be动词后也可加副词,如（The boss was___ satisfied with what the workers had done. 横线上应填entirely而不是entire.)我想问什么情况下，be动词后加形容词或副词。顺便问一下The boss was entirely satisfied with what the workers had done. 这个句子什么意思，谢谢。