It is reported that the Voice of China Season Ⅱ ________ to air on Zhejiang TV this coming summer vacation.

A．schedules

B．is scheduled

C．had scheduled

D．had been scheduled

当关键设备操作工缺勤时，派其它工人顶上去。只要企业认真考虑这件事情，一个工人掌握多种技能是完全有可能的。