rafbendl 19 Oct 2015Language / Doubt about demonstrative pronouns [8] hello everyone.I've got a doubt about the usage of demonstrative pronouns. for example, the question:what is this? -- co to jest?When I'm going to answer it, do I use "to" or do I use "to/ta/ten"?co to jest? to jest książka orco to jest? ta jest książkathanks