O, onu hangi kitabı satın alacağı konusunda yönlendirdi.
- She advised him on which book to buy.
Hangi yatakta uyumak istersin?
- On which bed would you like to sleep?
... which is if your energy policy was working, the price of gasoline would not be $4 a gallon ...
... forcing us all to reinvent the way in which we look at news ...