He suggested the person referred -----put into prisonA,to being B,be C,to be D,would be

He suggested the person referred -----put into prisonA,to being B,be C,to be D,would be
He suggested the person referred -----put into prison
A,to being B,be C,to be D,would be

He suggested the person referred -----put into prisonA,to being B,be C,to be D,would be
C正确.suggest that sb.should do sth.其中that 和should 可以省略.句子中referred to 是定语修饰the person .刚才的答案给错了 不好意思啊.

C,to be
suggest sb do

B.

B suggest sb. do sth.

选B,be
suggest后面加虚拟语气suggest sb （should）+动词原形,,
其中的should可以省略；
经常见到这样的考题：
It is suggested that he go there on time.,,, 注意，he go 看似错误，其实中间省略了should