Question

6. He _____the person referred to be put in prison.

A. said         B. demanded

C. agreed       D. thought

Answer 1

B

解析:

选B。referred to为过去分词作后置定；be put in prison前省去了should，在宾语从句中作谓语，在四个选项中，只有demand后跟虚拟语气，结构为：(should) + 动词原形。