(2013·陕西西北工大附中一模) ________ a little earlier, you could have got a copy of his latest book.

A．If you would arrive

B．If you arrived

C．Should you arrive

D．Had you arrived

以下（）业务属于售汇业务。

A.客户卖出欧元，买入人民币

B.客户买入欧元，卖出人民币

C.客户卖出欧元，买入日元

D.客户买入欧元，卖出日元