What the officer said suggested that the thief referred to______ into *.

问题描述:

What the officer said suggested that the thief referred to______ into *.
A.being put B.be put C.was put D.should put
这题应该选什么,

C
这官员的话暗示涉及的小偷被关进了*.
suggest意为:暗示,故用正常语气,不需要虚拟.
the thief referred to= the thief (who was referred to) 前者为过去分词作后置定语,而后者为定语从句,意义是一样的.