介词填空We can buy things _____ that man.There are many sweaters

We can buy things ___from__ that man.
There are many sweaters__for___boys in our shop.
Come and buy your clothes__at___Huaxing's great sale!
You can buy the socks ___at___only $5 each.at专门用于价格
The girl wants to sell the flowers __to__that man.
Have a look___at __my new shorts.

1、from
2、for
3、on
4、for
5、to
6、at可以解释理由吗？1、buy ... from（向某人买） 2、for boys（是为了、针对男孩子的） 3、on great sale 大减价 4、for money each （以每个多少钱的价格来买） 5、sell sth to sb（把……卖给某人） 6、have a loo...