how many feet are there in a yard?

How many feet are in yard? how many feet are there in a yard? How many feet are there in a yard? How many feet are there in your yard?急用啊 how many feet are there in a yard? How many feet are there in a yard?这是个谜语 How many inches are in 2 linear feet 求翻译 How big ( ) are your feet 英语谜语,可能是脑经急转弯how many feet are there in a yard how many feet are there in a yard 意思：院子里有多少脚印? How many feet are in a yard?翻译并解答谜底 how many horses'feet are there in this picture是什么意思快 How many feet do you have? A farmer has some pigs and some ducks.There are 9 heads and 26 feet.how many pigs are there? How big are your feet改为同义句------ ------ ------ your feet? How big are your feet?怎么回答? How many feet are there in a yard why英语谜题,请说明原因 谜底要中英结合 how many bears are