I don't have it.和 I haven't it.哪一个对?

I don't have it.和 I haven't it.哪一个对?
I don't have it.和 I haven't it.哪一个对?

I don't have it.和 I haven't it.哪一个对?
第一个对,这里的have不是助动词,不能直接加not的.

第一个对。有区别第一个have是动词，第二个haven‘t这种形态只有在现在完成时才用，是助动词，I haven’t done it.