it的名词性物主代词是its.
its：det.(指事物、动物或婴儿)它的，他的，她的
Have you any idea of its value?
你知道它的价值吗？
The car is in remarkably good condition for its age.
就车龄而论，这辆车的状况好极了。
My computer seems to have a mind of its own!
我的电脑好像也有它自己的想法！
温馨提示：
