Although she has lived next to us for months, we still ________ her real name.

A．hadn’t known

B．didn’t know

C．don’t know

D．haven’t known

关于汇兑的撤销和退汇，下列说法中正确的是( )。

A．汇款人对汇出银行已经汇出的款项，可以申请撤销

B．转汇银行可以受理汇款人或汇出银行对汇款的撤销

C．对在汇入银行开立存款账户的收款人，由汇款人与收款人自行联系退汇

D．汇入银行对于收款人拒绝接受的汇款，应在一周内主动办理退汇