a bag of sweets

a bag of sweets two bags of sweets 还是 two bag of sweets? 英语一道智力测验题!You have a bag of sweets.They have three kinds of small,sweets,A,packet,of,please(.) A packet of sweets ( )twent yuan. there (be) a lot of sweets A bag of b_____. a bag of ( ) A Bag of Kindness a bag of rice a bag of wind A_______a bag of sweets and left the shop by lift,and anothe