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_____her rudder,there is no doubt she would have won.
"毫无疑问她本该赢的,如果她没有丢失她的方向."
这里是虚拟语气,对过去事实的虚拟.
语法是：主句would/should/might have done,从句had done.
即："If she hadn't lost her rudder"=Had she not lost,为表强调,这里把"had"提前了.
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