If I (leave) ______ a little earlier, I would have caught the train.had left如果我早

游客2024-07-30  14

问题 If I (leave) ______ a little earlier, I would have caught the train.

选项

答案 had left

解析 如果我早点儿离开,就会赶上这趟火车。由if引导的非真实条件句中,如果表示与过去事实相反,从句用过去完成时,主句用“should (would, could, might) + have done”的形式。
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