---- Are you still a teacher?

---- No, I____ in Harbin No. 3 High School for five years.

A．worked

B．have worked

C．have been working

D．had worked

下列行为中，不属于违反印花税法规定行为是( )。

A．应税凭证上未贴印花税票
B．应税凭证上未贴印花税票，但有缴款书副联
C．已贴印花税票未注销
D．已贴印花的应税合同，由于合同未履行而印花揭下重用