That's an egg in the box改为复数形式

That's an egg in the box改为复数形式 There is an egg in the basket 复数形式 That is an egg 改为复数句 This book is in that box.（改为复数形式） 将下列句子变为复数形式.1、That is an egg.2、what's this in Engliash? there is a watch in the box改为复数形式 改为复数形式 Is that an English book?What"s this in English?It is This is an egg (改为复数形式） She has an egg.改为复数形式并翻译 That's a box变成复数形式 That's an English book.(改为复数形式) That's the boys radio.改为复数形式