---He didn’t feel a bit nervous when _____.

---No. He’d had a lot of time _____ for it after all.

A．interviewing; to prepare

B．interviewed; to prepare

C．interviewing; preparing

D．being interviewed; preparing

废旧业务印章收缴后，应（）人封存保管。汇票专用章、结算专用章和本票专用章上缴后，须保存（）以上方可销毁。

A.双人二年

B.双人三年

C.三人三年

D.双人五年