- 问题详情:AtlastfirefightershaveputoutabigforestfireinCalifornia.Sincethen,they 41. (set)aboutfindingout42. thefirebegan.Forestfiresareoftencausedby 43. (break)glassorbycigaretteendswhichpeoplecarelesslythrowaway.Yesterdaythe 44. (fireman)examinedthegro...
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