where's the bag?I don't knowts 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）
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....