求几个英语单词的复数形式ant-( ) tree-( ) leaf-( ) picture-( ) insect-( ) butterfly-( ) shelf-( ) clessmate-( )好像大部分都是特殊的复数形式

问题描述:

求几个英语单词的复数形式
ant-( ) tree-( ) leaf-( ) picture-( ) insect-( ) butterfly-( )
shelf-( ) clessmate-( )
好像大部分都是特殊的复数形式

ants
trees
leaves
pictures
insects
butterflys
shelves
classmates

ants trees leaves pictures insects butterflies shelves clessmates
有几个不确定

1.s2.s3.leaves4.s5.s6.butterflies7.shelves8.s

ant-( s ) tree-( s) leaf-(leaves ) picture-( s ) insect-( s ) butterfly-( butterflies )
shelf-( shelves ) clessmate-( s )

ants
trees
leaves
pictures
insects
butterflies
shelves
classmates