改为否定句：They are my erasers.(yes)

They are my boxes 改为否定句 they are my aunts.改为否定句 把They are my uncles.改为否定句快 they are photos of my family(改为否定句) 改为否定句：They are my erasers.(yes) They are my brothers （改为否定句） 急需 They are my pencils (改为否定句） They are my shoes.怎样改为否定句?原题：They are my shoes.（改为否定句）:They ___ my shoes. they are my uncles改为否定形式 They are my uncles.改为否定句 This is not my sister.缩句 They were my friends 改为否定句 they’re my brother.(改为否定句) are they watching TV?改为否定句 They are English cars改为否定句 They are good friends.改为否定句 They are apple改为否定句 they are smart.改为否定句 they are students改为否定句