We will spend lots of money buying books(改为被动语态）
问题描述：
We will spend lots of money buying books(改为被动语态）
答
Lots of money will be spent by us for buying books.
答
Lots of money will been spend on buying books
答
Lots of money will be spent on buying books
答
Lots of money will be spent for us to buy books.
答
Lots of money will be spent on buying books.
另外一种
Books will be bought by(这个是手段) spending lots of money by（这个by才是说谁作了这个动作,不要混） us.