On AIDS Day, the minister of Health Department demanded that the problems ________ paid special attention to．
A.referred to being
B.referred to be
C.refer to being
D.refer to be
网友回答
B解析在世界艾滋病日，卫生部部长要求所有提到的问题都要得到特别的注意。referred to是过去分词短语作定语修饰problems，由于demanded要求后面的宾语从句用虚拟语气，所以谓语采用了(should+)be的形式。