Could have 这是过去式,意思是说 这10个人里不可能有人在刚才那样的情况下在那种意外里活下来。 如果你用 could ,这不局限于过去,描述的是一种常态。你就是把这句话泛化了,没有人可以在那种意外里存活。不局限于这10个人,不局限于当时那种情况。把事情一般化。 反馈...
The parents could have survived the earthquake, ___ to save their child. A. had they not come B. ackB.have they come back C. did they not come backD.did they come back 相关知识点: 试题来源: 解析 A 答案:A 解析: 考查省略if的条件句。句意:真遗憾!如果不是回来救孩子,这对父母本可...
he Could Have Lived CELINE COULD HAVE SURVIVED; Pathologist Says Had Celine Been Treated Promptly Af Ter Beating She Could Have LivedCELINE COULD HAVE SURVIVED; Pathologist Says Had Celine Been Treated Promptly Af Ter Beating She Could Have Lived...
could have survived 的意思是能够拯救 have+done 是完成时态 could have done 表示能够完成某事 这句话的意思是 对于飞行员来说，能够拯救一场劫难是不可能的事
Lewis George HalseyMike Adrian StroudCurrent biology: CBHalsey L, Stroud M. Could Scott have survived with today's physiological knowledge? Curr Biol 21: R457-R461, 2011.Halsey L, Stroud M (2011) Could Scott have survived with today's physiological knowledge? Curr Biol 21:R457-R461. doi:...
答案:D,考查否定句,由谓语could have survived"本可以存活下来"可知描述的是"司机过去没有系安全带",故时态用一般过去时,答案为D,A选项是过去完成进行时,表示过去开始动作一直在持续,B选项是过去完成时,表示过去以前就发生的动作,C选项是过去进行时表示过去某一时刻正在发生的动作,均不符合题意. 司机本可以幸存下...
The driver could have survived, but he hadn't fastened the seat belt. 1. **句子结构**: 句子前半部分“The driver could have survived”使用了“could have + 过去分词”结构,表示对过去情况的推测,意为“司机本来可以活下来”。 2. **连词**: 连词“but”表示转折,说明司机没有活下来。 3. **...
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D 试题分析：考查时态。本题陈述过去的事实，故用一般过去时。句意：司机本可以活下来的，但他没有系安全带。故D正确。