how many feet does a dog have翻译这个句子的语法和词foot的意思.一个意思是脚,一个意思是英尺.那放在这个句子里是虾米意思?

how many ______ (foot,feet,foots) does Helen have how many feet are there in a yard? How many feet are there in a yard? how many feet are there in a yard? How many feet are there in a yard?这是个谜语 How many sides does a house have? how many sides does a house has? how many sides does a houes have How many sides does a circle have? how many sides does a snowflake have how many legs does a spider have how many legs does a spider have how many sides does a decagon How many wheels does a jeep have? How many (foot) does a monkey have? how many wings does a butterfly have? How many days does a year have? How many lessons does