写出下列词的复数：boy family pen foot radio watch key box tomato student child woman chinese knife

题目

写出下列词的复数：boy family pen foot radio watch key box tomato student child woman chinese knife
sweater toy party photo orange bus还有这些？

答案

boys
families
pens
feet
radios
watches
keys
boxes
tomatoes
students
children
women
chinese
knives
sweaters toys parties photos oranges buses