My friend, who      on the International Olympic Committee all his life, is retiring next month.

A．served

B．is serving

C．had served

D．has served

李某因走私罪被判处无期徒刑并处没收财产，在以没收的财产偿还债务时应当( )。

A．只偿还立案以前所负的正当债务

B．只偿还案件侦查终结之前所负的正当债务

C．只偿还查封财产以前所负的正当债务

D．只偿还没收财产之前所负的正当债务