这几个句中的直宾和间宾?

问题描述:

这几个句中的直宾和间宾?
1.Will you buy me some salt?
2.Please write me a letter every mouth.
3.Give it to me.
……
还有一个句子:Mother bought the handkerchief for you,not for me.

I0-间宾 DO-直宾
1.IO-me,DO-some salt
2.IO-me,DO-a letter
3.IO-me,DO-it
一句话,间宾是人,直宾是物
handkerchief是直宾.you和me同为这句话的间宾.