It was an interesting novel. I stayed up all night...

Câu hỏi: It was an interesting novel. I stayed up all night to finish it.

A. I stayed up all night to finish the novel so it was interesting.

B. Unless it were an interesting novel, I would not stay up all night to finish it.

C. Though it was an interesting novel, I stayed up all night to finish it.

D. So interesting was the novel that I stayed up all night to finish it.