问题
选择题
On AIDS Day, President Hu Jintao demanded that the problems _________ paid special attention to.
A．referred to being
B．referred to be
C．refer to being
D．refer to be
答案
答案：B
考查虚拟语气和分词作定语。referred to为后置定语修饰the problems, 又因为demand引导的宾语从句引用虚拟语气，故谓语动词应该是should be，而should可以省略，所以答案为B。