( )a Barbay duck is a cross(杂种)between a wild duck and an or

There is a duck between two duks. There is duck in front of two ducks.There is a duck between [英语谜语]What is the difference between a duck? one day,a mother Duck and her two little Duck like a duck to the baby duck is called a （ ） There is a mother duck. She la a there duck is the lake in which animal is the tallest,a cat ,a duck or a tiger?_______ if it looks like a duck walks like a duck and quacks like a a zebra horse(an animal that is a cross between a zebra and 英语翻译There is a little red hen.She lives with a pig,a duck an