综合填空。Everyyearanumberofpeopledieintrafficaccidents．Howd...
问题详情：综合填空。Everyyearanumberofpeopledieintrafficaccidents．Howdothesetrafficaccidentshappen?Maybethedriversd1 toomuch．ormaybethere’ssomethingw2 withtheircars．However,themostimportantreasonmaybeth...