have动词的用法说明白点,话用少点.

1个回答

  • Have有四种用法:

    1,动词,“有”的意思.

    I have a book.我有一本书.

    Do you have a book?

    I don’t have a book.(也可以说I haven’t a book.不常用)

    2,助动词.“使……”

    have sb do 让某人做

    have sb doing 让某人一直做

    have sb/sth done 某人/某物被……

    3,have to,“不得不,必须”,表示不是主观意愿

    It’s dark outside,I have to go home.天黑了,我不得不回家.

    Do you have to…….

    I don’t have to…….

    4,用于完成时

    have+动词的过去分词