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最佳答案:know knew knownhave had hadtry tried triedsing sang sungbegin began begun
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最佳答案:tried
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最佳答案:carried cried dirtied tried let cost beaten
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最佳答案:原形,过去式,过去分词play,played,playedstudy,studied,studiedrain ,rained ,rainedfly ,flew
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最佳答案:try trying joke joking get getting leave leavingbe beenslp slpped hurt hurted
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最佳答案:try-tried-triedwrite-wrote-writtenedter-entered-enteredwatch-watched-watchedvisi
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最佳答案:play played playedclean cleaned cleanedstop stoped stopedtry tried tried
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最佳答案:talked talked2 lived livedwanted wanted、watched watchedtried triedliked likedpla
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最佳答案:ide-rode-rodetry-tried-trieddestroy-destroyed-destroyeddead death