问题描述：
There are two small bookcase ,a desk ,a chair and a bed.这个句子成不成立
There are two small bookcases,a desk ,a chair and a bed in my bedroom.只要回答成不成立就行
There are two small bookcases,a desk ,a chair and a bed in my bedroom.只要回答成不成立就行
问题解答：
我来补答展开全文阅读