--- What do the police think about the murder?

--- I’m not sure. But I want anyone who ______ the clue to contact the police actively.

A．have

B．has

C．to have

D．are having

商业汇票上绝对记载事项有出票日期、出票金额、（）等。

A、无条件支付委托

B、无条件支付承诺

C、付款人名称

D、出票人签章

E、付款日期