_____ got on the train when it began to move.

A．No sooner had I

B．I had no sooner

C．Hardly had I

D．I hardly had

在下列代理中，( )代理权限最大，是委托人在指定区域的全权代表。

A．独家代理
B．一般代理
C．总代理
D．一级代理