单选题 8.  The spokesman admitted that the government's thoughtless policy had caused a crisis that ______.
【正确答案】 C
【答案解析】 句意:发言人承认政府这项考虑不周的政策引起了一场本不该发生的危机。should never have happened本不应该发生但却发生了,含有指责对方或自责的含意。could never have happened本来不能够发生但却发生了。might have happened表推测,过去某事“也许”发生了。would never have happened本来不会发生。