I suggested the person _____ to be put into prison
3个回答

C

the person referred to=the person who was referred to【涉及的人】,夲句是过去分词作后置定语.

还有夲句省略了should.完整句子为

I suggested the person (referred to) should be put into prison.

suggest +从句 【从句的谓语为(should )+动词原形】

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