I strongly suggest that the information in my report to Mr. Brown without delay.A. to be

问题补充：

I strongly suggest that the information in my report to Mr. Brown without delay.

A. to be referred to; to be e-mailed

B. referring to; e-mail

C. referred to; be e-mailed

D. being referred to; being e-mailed

答案：

A. to be referred to; to be e-mailed

B. referring to; e-mail

(答案→)C. referred to; be e-mailed

D. being referred to; being e-mailed

解析：通过分析句子结构，可知这个句子中包含一个宾语从句。Refer与其逻辑主语之间是被动关系，故用过去分词作定语。表示“建议”的suggest之后的宾语从句用should + 动词原形，should可以被省略的虚拟语气，故选C。