the book cost him ten yuan.对ten yaun进行提问
问题描述：
the book cost him ten yuan.对ten yaun进行提问
[] [ ] [ ] the book cost him.
答
[ How ] [ much ] [ does ] the book cost him.
知识点：ten yaun是价钱,提问价钱的用How much 多少钱.the book 是单数,因此看作是三单,三单的提问用does