辽宁省开原市六校2011届高三上学期第一次联考
Barack Obama delivered a speech to 500 local youths during his visit to China, many of ____ from Fudan University and Tongji University．
A．them B．whom C．which D．who
辽宁省开原市六校2011届高三上学期第一次联考
Barack Obama delivered a speech to 500 local youths during his visit to China, many of ____ from Fudan University and Tongji University．
A．them B．whom C．which D．who
A