They came to the conclusion that they had made an unforgivable mistake.

得到的结论是
犯了一个不可饶恕的错误。

词
的;They came to the conclusion that they had made an unforgivable mistake.

得到的结论是
犯了一个不可饶恕的错误。
声明:以上例句、词性分类均由互
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