小学六年级英语单词-单数复数的互换 小学六年级英语单词 单词的互换 tomato（复数）tomatoes potato（复数）potatoes dress（复数）dresses fox（复数）foxes class（复数）classes bus（复数）buses box（复数）boxes boy（复数）boys family（复数）families knife（复数）knives foot（复数）feet sheep（复数）sheep is（复数）are this（复数）these that（复数）those light（复数）lights man（复数）men woman（复数）women goose（复数）geese battery（复数）batteries city（复数）cities baby（复数）babies it/she/he（复数）they people（复数）people horses（单数）horse 本文来源：https://www.wddqw.com/doc/cd1696882b4ac850ad02de80d4d8d15abe2300ab.html