Hardly    _ out of the cave when there was a big bang and the entrance was blocked.

A．I did rush

B．I had rushed

C．did I rush

D．had I rushed

ATM机加钞员的的主要工作职责是（）。

A、负责保管、修改ATM保险柜密码

B、负责ATM加钞、清箱、对账工作

C、负责保管ATM的两把钥匙（电子柜钥匙、ATM保险柜钥匙）

D、负责清机工作