单项选择题
We have pleasure in advising that a（）was established in your favour through Bank of China.
A．confirmed credit B．contract C．way bill D．packing list
A．that sells the goods B．where the goods are snipped C．缺少选项 D．缺少选项
A．苹果 B．牛肉 C．鲜奶 D．马铃薯细粉