Question

The teacher suggested the dictionary 　　 at once.

A. be referred to be bought　　　　　　　　 B. be referred to being bought

C. referred to be bought　　　　　　　　　 D. referred to being bought

 

Answer 1

C

 

考查虚拟语气以及非谓语动词。Referred to是过去分词短语作后置定语。