英语 写出下列单词的复数形式

题目

英语 写出下列单词的复数形式
cap task star tree stomach house exercise bus box watch dish class shelf life knife leaf wife half man gentleman policeman woman foot tooth Sheep fish Aircraft deer Janpanese

答案

caps
tasks
stars
trees
stomachs
houses
exercises
buses
boxes
watches
dishes
classes
shelves
lives
knives
leaves
wives
halves
men
gentlemen
policemen
women
feet
teeth
sheep
fish
aircrafts
deer
japanese