如果你早告诉我，我就会知道了。
I would have known if you had told me earlier.
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would英 /wʊd/|美 /wʊd/
known英 /nəʊn/|美 /noʊn/
解释
would have + 过去分词 known 与 if 从句搭配，表示与过去事实相反的知识或认知状态。
I would have known if you had told me earlier.
would have + 过去分词 known 与 if 从句搭配，表示与过去事实相反的知识或认知状态。