— He can't find his hat. Have you seen it?

— Yes, of course. I _____ it on his bed just now.[ ]

A. saw                      

B. have seen

C. had seen                  

D. to see

申请开立专用存款账户时，银行应按照客户性质和类型，要求客户出具以下哪些证明文件（）

A．向银行出具其开立基本存款账户规定的证明文件

B．基本存款账户开户登记证

C．基本建设资金、更新改造资金、政策性房地产开发资金、住房基金、社会保障基金，应出具主管部门批文

D．财政预算外资金，应出具财政部门的证明