영어 단어의 복수 형식 과 현재 단 어 를 써 라. boy sheep horse bus tomato bed hat foot butterfly leg swim walk dance run cook eat ride fly wait write
boys sheep horses buses tomatoes beds hats feet butterflies legs
swimming walking dancing running cooking eating riding flying waiting writing
boys sheep horses buses tomatoes beds hats feet butterflies legs
swimming walking dancing running cooking eating riding flying waiting writing