题目

       The world has almost seven billion people, at least two billion of whom are expected to be on the Internet. New growth is mostly from developing countries, though only 20% of their population is online, a new report says. A group called the World Wide Web Foundation is working to make the Web more usable to more of the world. Tim Berners-Lee, the British computer scientist who invented the World Wide Web, announced the launch of the Web Foundation last November. The group says many people can access  the Web but are unable to use it. The biggest reason is illiteracy. The I am in ______ One Middle School. .          [     ]A. no       B. No.       C. an        D. /