伏尔泰说“人类如果没有崇拜的对象，也会自己造出一个来”。这说明[     ]

A、人类渴望成功

B、为失败感到苦恼、失望

C、人类的理想已全部实现

D、人类对成功感到失望

I        my history this time yesterday. Now I      all my work for today.

A．reviewed; had done

B．was reviewing; had done

C．was reviewing; have done

D．reviewed; have done