My books are on the shelf 为什么要加 are?My books on the shelf不对吗

My books are on the shelf 为什么要加 are?My books on the shelf不对吗 My books are on the shelf. 为什么BOOK+S? all the books are on these ---(shelf). There are no books on the shelf. the books on the shelf are my sister's.(对划线部分提问) there are altogether eleven books on the shelf ,____five are the books are on the shelf意思不变,句子变 on,shelf,The,are,books,the(.)如何连词组句? the are some books on the shelf.[改为否定句] the books are on the shelf.变成否问句 Are there any books on the shelf?(同义句) books there some on are shelf the造句