---- Where is your uncle’s home?

---- In New York. But he ______ in Boston for the past four years.

A．had lived

B．is living

C．lives

D．has lived

存款人撤销银行结算账户，必须交回以下哪些资料？（）

A.开户资料

B.各种重要空白票据

C.开户期间发生的业务回执单据

D.开户许可证