—I wonder why Suzan looks worried today.

—I’m not sure, but she ________a small accident driving here.

A．could have

B．might have

C．might have had

D．must have had

下列各项中，（）是行政处罚的形式。

A.警告

B.罚款

C.责令限期改正

D.吊销会计从业资格证