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为什么 welcome 的过去式和过去分词是规则的? 知乎过去分词
过去分词短语做状语如何理解及还原? 请问各位大神!Developed most probably as a defence against forest fires,the bark of the cork oak…为什么 welcome...
过去分词短语做状语如何理解及还原? 请问各位大神!Developed most probably as a defence against forest fires,the bark of the cork oak…为什么 welcome...