it is ______reading the book
It is not ( ) book. It is ( ) book. ( ) book is in the bag.
the book ____(it )is very interesting
what is it it is a book 对 ? 还是it is the book对?
is.it.book.on.the.Chair.还是is.the.Book.On the chair对
The book is very interesting .It is good for ( )(we)
this book is ------interesting than the other two.it is ----
The comic book is 3 yuan.It is very e_________
填词.I ____ the book is interesting.It is boring.
where is my book ? It is in the sofa.
It is the book,which is mine .这是什么从句
Is it a book?
What book is it?