that isn't a watch改为复数形式?

来源：学生作业帮编辑：作业帮分类：综合作业时间：2024/05/14 12:45:45

Those aren't watches.
再问： is this a dictionary复数形式
再答： Are these dictionaries?
再问： it's a photo复数形式
再答： They're photos.
再问： those aren't english books单数形式。
再答： That isn't an English book.
再问： Are these oranges单数形式
再答： Is this an orange?
再问： they are my sisters单数
再答： She is my sister.

that isn't a watch改为复数形式? Is that a watch?(怎么改为复数形式） Is that this watch?改为复数形式 That isn't my backpack改为复数 Is that his pencil?No,it isn't.改为复数形式 It is a watch.(改为复数形式) is that a watch?改为复数句变复数 That isn't a jacket this isn t my grandparent改为复数形式 That isn't my CD 改成复数形式把That isn't my CD.改为复数句 isn't的复数形式