How many legs _________the duckling have?这句话中的 ”_________” 填什么?(do or does)

how many legs are there? how many legs does an ant have/ how many legs does a spider have how many legs does a spider have How many legs do ant have How many legs do horses have? how many legs ( )an elephant have? How many legs do horses have? How many legs does it havge? How many legs does a crab have.翻译和回答 用many legs it how does have组成句子 how many legs does crab have?为什么要加个have how many legs doants have 翻译成中文 How many legs do horses have? 我要答案! 英语填空how many legs ( ) an elephant have? How many legs does a cow have?可以回答Four legs . how many stamps_____you ______ ( collect How many boys ______ birds?