President Hu Jintao urged every effort to rescue and treat the injured German tourists in a traffic accident in Tianjin on the morning of Oct1, 2012.
A. is made
B. must be made
C. be made
D. should make
网友回答
A. is made
B. must be made
(答案→)C. be made
D. should make
解析：urge:敦促；强烈要求，后边的宾语从句中用虚拟语气谓语should+动词原形, should可以省略。故C正确。