If you ________ home without a word, your parents wouldn't be so worried now.

A．didn't leave

B．couldn't have left

C．hadn't left

D．shouldn't leave

深化文化体制改革，要坚持

A．以发展为主题，以改革为动力
B．大力发展政府主导的公益性文化产业
C．以体制机制创新为重点
D．创造生产更多更好适应人民群众需求的精神文化产品