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写出下列动词的过去式和过去分词gostudyhavebecomeseebuydiscoverbeginbreakthink请大家快一点,我在线等哦

题目详情
写出下列动词的过去式和过去分词
go
study
have
become
see
buy
discover
begin
break
think
请大家快一点,我在线等哦
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答案和解析
go went gone
study studied studied
have had had
become became become
see saw seen
buy bought bought
discover discovered discovered
begin began begun
break broke broken
think thought thought