第32题: [单项选择]The doctors have tried very hard rescuing from the vital brain damage, but all their efforts went __________. A. in vain B. in no way C. without effect D. without fail 参考答案:A 答案解析:[解析] 逻辑关系题:转折。题干中的两句话包含着转折关系,尽管努力,却没有成功,故选择短语in vain“徒劳的,白费的”。[B]in no way“决不”;[C]without effect“没有效