-There is still a copy of the book in the library.Wlii you go and borrow____?-No,I'd rather buy____in the bookstore.A.it;one B.one;one C.one;it D.it;it
问题描述：
-There is still a copy of the book in the library.Wlii you go and borrow____?
-No,I'd rather buy____in the bookstore.
A.it;one B.one;one C.one;it D.it;it
答
a
答
A （IT 代替前面提到的东西‘BOOK’.ONE代替同类事物‘BOOK’）