Why was the book what she wanted?请问what引导的是什么从句?

Why was the book what she wanted?请问what引导的是什么从句? when was the book published? the book was bought yesterday. found the book losing 还是missing why~ Why was the river rich? Who do you think _ A did the book write B was the book written C was the book written byA did the book writeB was the book writtenC was the book written byD the book was written by There was no s______ in movies before 1929 ,so people had to guess wha the actors were saying . What is the main them of American literature?What was Poe famous for?Wha全是美国文学方面的. by who was the book written When was the writer ofthe book b____? The book was e____ what I wanted. The book was a great success. It was said in the book With his attention ____ on the book he was reading,he didn't notice what had happened.A.focuses B.focused C.to focus D.focusingWhich one?why? Why was the American civil war? why was the teacher very angry? Why KoKo was slow in the race? Why was the writer is aunt surprised?