农信银支付清算系统实时电子汇兑业务是农信银支付清算系统的入网机构受理客户委托，将款项通过农信银支付清算系统及时汇划异地收款人的行为，是入网机构办理（）和（）的重要工具。

A.结算业务

B.划拨资金

C.同行业拆借

— What made Alice so upset?

— ________. [      ]

A. Peter's leaving without saying goodbye    

B. Peter left without saying goodbye

C. Peter was leaving without saying goodbye  

D. Peter had left without saying goodbye