Are these ugly ducking swimming in the pond?改成单数句

Are these ugly ducking swimming in the pond?改成单数句 in,swimming,the,are,pond,ducks,the.连词成句 The ugly ducking翻译 These three ugly ducklings are on the water.改为单数句 The geese are swimming in the pond.(in the pond划线) _________ 把句子改成单数形式1.There are some foxes in the zoo.（单数句）2.These stra winter was coming. the ugly ducking was There are some flowers in the kitchen.(改成单数句) in ,there ,geese ,the ,are ,pond ,some 连词组句 连词成句：the,some,there,gosling,are,pond,in Some ducks are swimming in the pond对some ducks进行划线部分提问 These are black flowers?怎么改成单数句