I hear theyve promoted Tombut he didnt mention when we talked on the phone．A. to promo

I hear they've promoted Tom．but he didn't mention when we talked on the phone．
A. to promote
B. having been promoted
C. having promoted
D. to be promoted

A. to promoteB. having been promotedC. having promotedD. to be promoted解析：mention后跟动名词做宾语，promote应用被动形式，表示“被提拔”。　　下列动词后常用动名词做宾语：advise，avoid(避免)，appreciate(感激)，admit(承认)，consider(考虑)，complete，delay，deny(台认)，enjoy，excuse，escape，finish，forbid，forgive，imagine，miss，mind，mention，permit，practice，risk(冒险)，suggest(建议)，understand等。

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