写出单词复数形式

问题描述:

写出单词复数形式
1.potato 2.chicken 3.pork 4.photo 5.tomato 6.onion 7.beef 8.melon 9.people 10.family

1.potatos 2.chickens 3.porks 4.photos 5.tomatose 6.onions 7.beefs或beeves 8.melons 9.people(不可数名词) 10.familys