—Do you think George has passed the driving test?—No.If so，he his car to our college yest

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A. would drive
B. drove
C. would have driven
D. had driven
解析：C
解析　句意为：——你认为George已经通过驾照考试了吗？——没有。如果通过的话，昨天他就会开车来我们的大学了。本题表达的是对过去事实的假设，句子结构为：If...had done...，...would(might，could，should) have done...。