原句：Newspapers are one of the most important sources of news，and its versatility and availability make it the most popular mass media at all levels of a community.《英语笔译综合能力3级》
标准答案是：media→medium
但是主语newspapers是复数，为什么后面要用its而不是their？
句子为何不是：Newspapers are one of the most important sources of news，and their versatility and availability make them the most popular mass medium at all levels of a community.?
标准答案是：media→medium
但是主语newspapers是复数，为什么后面要用its而不是their？
句子为何不是：Newspapers are one of the most important sources of news，and their versatility and availability make them the most popular mass medium at all levels of a community.?
