单选题 Speaker A：______?
Speaker B：Yes，I’d like to open a savings account．
A．Why have you come here B．What do you want to do，sir
C．Do you have anything to do here D．Can I help you，sir

【正确答案】 D
【答案解析】[解析] 本段对话发生在银行，speaker A问Speaker B有什么需要帮助的，B回答想开立一个储蓄账户，D项为正确的表达形式。