25. They suggested that the professor just now chairman of the meeting.
A. referring to; was made
B. referring to; be made
C. referred to; be made
D. referred to; was made
网友回答
A. referring to; was made
B. referring to; be made
C. referred to; be made
D. referred to; was made
解析： refer to 与 professor 是动宾关系，所以用过去分词短语作定语；suggest表“建议”时，其后的宾语从句需用原形虚拟。