_______ Anirban Maitra, a professor at Oxford University, Jack’s success would not have been possible.A.If it wasn’t for B.Were it not for C.Had it not been forD.If it hasn’t been for
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C解析试题分析:通过分析句子,可知其中包含一个虚拟条件句。根据主句“would not have been”可看出这是对过去情况的虚拟,所以条件句用过去完成时。又因为虚拟条件句中有had, should, were时,可以将if去掉,然后把had, should, were提到主语前面,故选C。考点:虚拟条件句的考查
点评:注意区分真实条件句和虚拟条件句,真是条件句实现的可能性非常大,而虚拟条件句往往指不能实现的或纯属假想的情况。