问题
There is still a copy of the book in the library.Will you go and borrow_____—No，I’d rather buy_____in the bookstore.
A:it；one
B:one；one
C:one；it D.it；it;
D:it；it;
B:one；one
C:one；it D.it；it;
D:it；it;
正确答案是：
