be的过去式和过去分词

请大家帮帮忙

第1个回答  2008-07-22
单数:过去式was 过去分词(has) been
复数:过去式were 过去分词(have) been本回答被提问者采纳
第2个回答  2008-07-22
be 动词分两种 be/is 过去式:was 过去分词:been
are were been
希望能给你些帮助哈~~
第3个回答  2008-07-22
was,were,been
第4个回答  2008-07-22
was were, been
第5个回答  2008-07-22
was were
been
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