将下列名词变为复数形式 1.name-2.card-3.pen-4.case-5.friend-6.son-7.brother-8.sister-9.parent

问题描述:

将下列名词变为复数形式 1.name-2.card-3.pen-4.case-5.friend-6.son-7.brother-8.sister-9.parent
10.key-11.family-12.dictionary-13.baseball-14.watch-15.grandparent-16.picture

names,cards,pens,cases,friends,sons,brothers,sisters,parents,keys,families,dictionaries,baseballs,watches,grandparents,pictures