整理下列句子(英语)long doing a he for without time sat there anythin

找出句子中的错He sitted there for a long time without doing anythin The boy sat there for a long time without doing () a.for.without.he.there.anything.sat.doing.time.long 连词成句 long doing a he for without time sat there angthing.组成一句话. a,for,without,he,there,anything,sat,doing,time,long(连词成句） a,for,without,he,there,anything,sat,doing,time,long连词成句 The boy sat there for a long time without doing () after he 帮忙作一道连词成句a,for,without,he,there,anything,sat,doing,time,long He sat there for a lpng time without doing--- .He sitted there for a long time without doing anything. He sat there for a long time w___ doing anything He sat there () a long time without () anything.