---- Have you done well in your English exam ? 

----It’s very nice ___ you ___ me with my English, but it’s a pity! I made you ____ .

A．for , to help , disappointing

B．of , to help , disappointed

C．for , helping , to be disappointed

D．of , helping , disappoint

下列事项和活动需要经过保密审查的是（）

A、军工产品参加展览

B、涉密人员发表论文、著作或接受采访

C、军工单位发布科研生产或重大活动信息

D、涉密单位内部宣传报道