—There is still a copy of the book in the library. Wall you go and bottow ?
—No, I’d rather buy in the bookstore.
A. it; one
B. one; one
C. one; it
D. it; it
网友回答
(答案→)A. it; one
B. one; one
C. one; it
D. it; it
解析：因为图书馆只有一本同样的书，用it表示同类同物。在第二个空中，用one表示某一本书，因为书店中不止一本同样的书。