问题
单项选择题
There are several steps that can be taken, of which the chief one is to demand of all the organizations that exist with the declared objectives of safeguarding the interests of animals that they______clearly where they stand on violence towards people.
A．will declare
B．should declare
C．have declared
D．are declaring
答案
参考答案：B
解析：should declare是虚拟语气形式，此句中that they…从句作demand的宾语从句，of all the organizations that…作demand的间接宾语，that exist…从句作organizations的定语从句， where引导从句作declare的宾语。