IIM Bangalore (UGAT)Grammar > Easyequanimity / fortitudemellifluous / deliberatelydeliberately / resolutelyiridescent / mellifluous✅ Correct Option: 4Related questions:PYP 2025Select an option to complete the given sentence. _______ had the researchers completed their preliminary trials, ________ fresh complications emerged that altered the entire direction of the study.Sample PaperIn which sentence does since function as an adverb?