.

．She asked Mary_________her homework.

A．if she had finished

B．that whether she had finished

C．that if she has finished

D．whether she has finished

生产性企业每年应对工作票签发人、工作负责人、工作许可人进行培训，经考试合格后，书面公布有资格担任工作票签发人、工作负责人、工作许可人的人员名单。