Using a WH-question:It took me three days to finish the book.
【正确答案】正确答案:How long did it take you to finish the book?
【答案解析】解析:译文:我花了三天时间才看完这本书。本题可对three days提问,可用how long来询问看完这本书所需要的时间。答语中的宾语me变特殊疑问句时,要变为you。