问题
填空题
If I (leave) ______ a little earlier, I would have caught the train.
答案
参考答案:had left
解析: 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。
If I (leave) ______ a little earlier, I would have caught the train.
参考答案:had left
解析: 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。