which book
Qual livro de cálculo é usado na sua universidade?
Which calculus textbook is used at your university?
Qual livro vocês querem ler primeiro?
Which book do you want to read first?
Which book do you want?
What book are you reading?
Which book did you read?
Which book is better?
O Jiro aconselhou-me sobre qual livro comprar.
Jiro advised me on which book to buy.
Which book did you buy?
Por favor me diga qual livro comprar.
Please tell me which book to buy.
Which book did you read?