—Do you know ________?

—Next month.

A．When will they come

B．when did they come

C．When they came

D．when they will come

已兑付旅行支票办理托收时，在58012记录登记界面的收款人账号栏位录入（）账户。

A.7111

B.客户账户

C.8421

D.8341