That is an egg 改为复数句

That is an egg 改为复数句 She is Kate.改为同义句） IS that an egg?(改为复数）These are his apples is that an elephant?改为复数句.. that is an orange.改为复数句 That's an egg in the box改为复数形式 Does he have an egg 怎么改为复数句 This is an egg (改为复数形式） That is an orange dress.（改为复数句）? 改成复数句This is a book.That isn't an egg.Is this a book?Yes,is that's an eraser改为复数句 this egg is big 改为复数 It is an orange.(改为复数句)