急求啊！
left left
felt felt
smelt smelt
drove driven
ran run
thought thought
kept kept
bought bought
began begun
did done
cost cost
found found
threw thrown
stood stood
felt felt
smelt smelt
drove driven
ran run
thought thought
kept kept
bought bought
began begun
did done
cost cost
found found
threw thrown
stood stood
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第1个回答 2011-01-24
leave feel smell drive run think keep buy begin do cost find throw stand
left felt smell drove ran thoght kept bought began did cost found threw stood
left felt smell driven run thoght kept bought begun done cost found thrown stood
left felt smell drove ran thoght kept bought began did cost found threw stood
left felt smell driven run thoght kept bought begun done cost found thrown stood
