单项选择题
A．cent B．yen C．penny D．shilling
A. in duplicate; in quadruplicate; in triplicate B. in quadruplicate; in triplicate; in duplicate C. in triplicate; in duplicate; in quadruplicate D. in duplicate; in triplicate; in quadruplicate
A．日元 B．英镑 C．新西兰元 D．韩国圆