No government can justly claim authority it is based on the will of the peopleA. unlessB

问题补充：

No government can justly claim authority it is based on the will of the people．

A. unless

B. after

C. so that

D. while

答案：

(答案→)A. unless

B. after

C. so that

D. while

解析：考查连词：A. unless 除非，相当于if not，B. after在…后面，C. so that因此D. while虽然，当…时候，然而，句意：没有一个政府可以名正言顺的宣布政权，除非是以人民的意志为基础。选A。