I spent eighty yuan on these books.（保持原意） Tina is going to borrow a book in the library this连接上一题,afternoon.划线部分是 borrow a book in the library.

1 spent eighty yuan （in）buying these book
2 what is Tina going to do in the library this afternoon

1.I spent eighty yuan buying these books.
2.I paid eighty yuan for these books.
3.These books cost me eighty yuan.
What is Tina going to do this afternoon

1.I spent eighty yuan buying these books.2.I paid eighty yuan for these books.3.These books cost me eighty yuan.What is Tina going to do this afternoon?