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主语+has/have+P.P---过去分词ihavebeentoBeijingtwice.主语+hasn't/haven't+P.Pihaven'tbeentoBeijingsofarhas/have+主语+P.PHaveyoueverbeentoBeijing?是现在完成时态的肯定否定疑问那么我要问
题目详情
主语 +has / have + P.P ---过去分词
i have been to Beijing twice.
主语+ hasn't / haven't +P.P
i haven't been to Beijing so far
has / have + 主语+ P.P
Have you ever been to Beijing?
是现在完成时态的肯定 否定 疑问 那么我要问一下里面的P.
i have been to Beijing twice.
主语+ hasn't / haven't +P.P
i haven't been to Beijing so far
has / have + 主语+ P.P
Have you ever been to Beijing?
是现在完成时态的肯定 否定 疑问 那么我要问一下里面的P.
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答案和解析
p.p:past participle 的缩写,就是过去分词.
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