题目

XI′AN ------ Today more than 2000 people have written their names on a paper. They promise to use less energy and live a low-- carbon(低碳) life. Let′s follow them. Cut off the power of your computer when you don′t use it. Turn off the lights when going out. Use buses more. Share your cars with others. Eat less meat. Let′s do our best to stop the earth from warming. XINING ------ A special train is now leaving Xining forShanghai. It carries the last 300 Tibetan(藏族的) children. The platform is crowded with people. Most of them are parents . These children will study in some Can you think of ____ his job is? 　　A．who　　B．what　　C．that