—There is still a copy of the book in the library. Wall you go and bottow ?—No I’d rather

问题补充：

—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

答案：

(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。