【题目】I suggested the thief ________into prison.
A. referred to being put
B．referring to being put
C．referred to be put
D．referring to be put
在线课程【答案】C
【解析】从句子结构看，suggested后面为宾语从句，从句主语为the thief，谓语应用(should)be put；由于thief与refer to为被动关系，所以thief后用过去分词短语referred to作定语。