have access to中 to是介词吗?

to是介词，一般来说名词后面的to都是介词,+n./pron./v-ing，如the key to the door,the answer to my question.例如：
Peoples living in Africa have no access to clean water.

是介词 后面跟名词

是的

不是的
这个不是介词 后面可以跟名词
1.I would like to see everyone have access to their birth information. （名词）
我希望所有人都能了解自己的出生情况。
2. Students must have/gain/ get access to a good library.
学生必须有机会利用好的图书馆。 (名词）

have access to sth/sp:接近,到达 to 为介词As her private secretary he have access to all her correspondence.他是她的私人秘书,能接触到她所有的信件.Only two men in the company have access to the secret r...