There is still a copy of the book in the library.Will you go and borrow ___?

问题描述:

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 one;one B it;one C it'it D one;it
请说明一下为什么

B第一个It指的是上文提到的a copy of the book(一本书)Will you go and borrow it 我们去(图书馆)借(那)一本书好吗而第二个意思是说(我宁可去书店买一本)One表示的意思是同类事物中的一本也就是说(我要去买...