It takes me 15 minutes to go to school every day.把to do提前
问题描述：
It takes me 15 minutes to go to school every day.把to do提前
It takes me 15 minutes to go to school every day.
It took Tom half an hour to finish his homework.
It will take you 3 days to finish reading this novel.
It took them half a day to find the way to the supermarket.
How long did it take you to play a football match?
把to do提前
答
To go to school every day takes me 15 minutes.To finish Tom's homework took him half an hour.To finish reading this novel will take you 3 days.To find the way to the supermarket took them half a day.H...How long did to play a football match take you?
i donot understand it这个和前面的句子是一样的，都是把不定式提到前面取代了it。因为it是形式主语，而真正的主语是不定式。
还有什么不懂的吗？