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• Areyoufacingasituationthatlooksimpossibletofix?In1969,t...

• 问题详情：Areyoufacingasituationthatlooksimpossibletofix?In1969,thepollutionwasterriblealongtheCuyahogaRiverCleveland,Ohio.It__1____（be）unimaginablethatitcouldeverbecleanedup.Theriverwassopollutedthatit____2____(actual)caughtfireandburned.Now,earslater,t...
• 2019-10-2925598