第十二讲 巧用文章信息及逻辑关系 (1)(8 min.) (2012•长郡月考五)i took up skydiving in my twenties. at the time the accident happened, i'd done just 30 jumps. the airfield was quiet when i __1__. on board were chris, who was taking a tourist, and ants, the cameraman. chris indicated i should exit first and the other three would __2__. later i knew it was this __3__ that saved my life.
