where's the bag?I don't know
问题描述：
where's the bag?I don't know
ts is on the dresser?No,it isn't
变复数!把包,变包（复数）
Where are my book?I don't konw.Are they on the bed?
No,thy're not.
变复数或者单数!（上面的是复数就变单数,上面的是单数就变复数）
答
Where are the bags?I don't know.Are they on the dresser?No,they aren't.Where is my book?I don't know.Is it on the bed?No,it isn't.太简单了吧?!要给分哦 看在我地一个回答的份儿上!翻译：那些包呢?我不知道....