EG: That food smells good.
('Smells' connects the subject to the adjective that describes it.)
Common Linking Verbs
Be; Look; Feel; Taste; Smell; Sound; Seem; Appear; Get; Become; Grow; Stay; Keep; Turn; Prove; Go; Remain; Resemble; Run; Lie
Auxiliary Verb; Ditransitive Verb; Dynamic Verb; Finite Verb; Inchoative Verb; Intransitive Verb; Irregular Verb; Modal Verb; Non-finite Verb; Performative Verb; Phrasal Verb; Regular Verb; Stative Verb; Transitive Verb; Verb Group; Verb Phrase