must i borrow a book from the library?

问题描述:

must i borrow a book from the library?

情态动词must一般疑问句否定回答用needn't或don't have to,肯定回答用Yes,you must.我必须从图书馆借一本书吗?Yes,you must / No,you needn't.或No,you don't have to,希望能帮到您,