题目内容：

On AIDS Day,the minister of Health Department demand that the problems_paid special attention to
A referred to being B referred to be C refer to being D refer to be.为什么选B

优质解答

B
referred to 是做后置定语修饰前面的problems
demand 引导的宾语从句用should + 动词原形 的结构 其中should 可以省略
在这里是省略了should
此句子的完整形式应该是On AIDS Day,the minister of Health Department demand that the problems referred to should be paid special attention to

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我知道选几，请告诉我为什么