How much did the book cost 为什么用did ,而不是was

How much did the book cost 为什么用did ,而不是was 英语同义句转换How much did the book cost you?Hou much did you ____ How much did the computer cost ben?这句话中为什么要用did不用do? How much did you------for the book?A.spend B.pay C.cost D.ta how much did you_____ on the book yesterday?a.take b.cost c. I don't know, how much did the book cost.改为宾语从句,谢了 how,much,you,the,did,dictionary,cost连词成句, How much did the Mall of America cost? how much does the coat cost(i did not know) What did you have for the meal?How much did the meal cost? 用spend,take,pay,cost的适当形式填空：How much did the dictionary____ much book did how for pay the you?