One day you may be able to ring up a librarian,and ask __ (borrow) a book.填to borrow 还是borrowing 为什么?

分类: 作业答案 • 2022-02-16 20:11:27

问题描述：

One day you may be able to ring up a librarian,and ask __ (borrow) a book.
填to borrow 还是borrowing 为什么?

答