( here WHICH is obj ect ) Which is an adjective modifying the object books . Why do you ask questions to which you already know the answ ers? (here WHICH is object of the preposition ) And it is hard to find WHICH rolling as subject & complement.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Grammar GO
WHICH is an interrogative pronoun while being conjunction also it can be a noun clause
So WHICH can be subject, object, complement & object of the preposition
You may choose which books you like best.( here WHICH is object )
Which is an adjective modifying the object books.
Why do you a