Do you have a discount __ the clothes?I hope I can buy them __a 20% discount.A.on;of B.on;at

Do you have a Do you have a soccer() Do you have a TV? Do you have a bicycle do you have a little Do you have a TV? DO you have a beautiful Do you have a bicycle do you have a girl? Do you have a roommate? Do you have a boyfriend? Do you have a sports( What do you do when you have a cold? do you have a picture是什么意思 Do you want to have a friend how many classes do you have a do you have a sister?怎么答语 Do you have a new ruler 翻译