Which relative clauses use preposition placement correctly? Select all that apply.
the supply company from which we buy steel✓Ճիշտ պատասխան
the supply company which we buy steel from✓Ճիշտ պատասխան
the supply company from that we buy steel
the supply company from who we buy steel
Բացատրություն
Both fronting from before which and stranding from at the end produce standard relative clauses about the company. From that is invalid in the fronted pattern, and from who incorrectly treats the nonhuman antecedent as a person.