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which
01
used to ask or talk about one or more members of a group of things or people, when we are not sure about it or about them
02
used to refers to animals and things
03
used to represent a clause, idea, or concept that acts as the subject or object of the verb or preposition
which
01
used when we want to talk about something specific giving more information about it
02
used to inquire about specific items or choices within a group
