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If he had not missed the train, he ______ by then.
A、might get
B、should have got
C、got
D、had got
【正确答案】：B
【题目解析】：与过去事实相反的虚拟条件句，条件从句的谓语用had+过去分词，主句的谓语用should +have+过去分词。