there is a book 提问数量
there is a book 提问数量
There is a book .对a提问
There is a book in the school bag,对 a book提问____ _____in the
There is a book in my box.(a book)划线提问、
This is s book.(a book提问)
There is a book on the table.对画线部分(a book)提问答案是what's there
this is a book 提问
There is a book on the table.对画线部分(is)提问
There is a book on the desk.(对a提问)
there is a book on the desk对a划线,划线部分提问
there is a book和there is one book
There is a card between the book and the newspaper.对画线的部分提问