IIM KozhikodeGrammar > Mediumhad knownknowknewhave known✅ Correct Option: 1Related questions:IIM-K (BMSAT) 2025In the following sentences, the incorrect part of the sentence is underlined. Choose an alternative from the four given options so that the sentence is rendered correct. If I had known that you needed to go to the airport yesterday, I could drive you there.IIM-K (BMSAT) 2025He speaks as if he ______ the theory himself, though he barely understands it.IIM-K (BMSAT) 2025Had it not been for her quick thinking, the plan ____ into chaos.