解答 答案:could not have been.考查情态动词的have done的形式.could not have been表示"不可能是",是对过去的猜测. 点评 考查汉译英. 情态动词的have done的形式表示猜测的用法: 1.must have done 表示对过去某事的肯定猜测,译为:过去肯定做了某事.不存在 mustn't have done 的形式.其否定或疑问形式须用...
1.它不可能被人用过. 2.couldn't have done ”不可能”,是一个句型,表示对过去事情的推测.如: He couldn't have finished his homework.他不可能已经做完作业了.结果一 题目 it could not have been used什么意思could not have 是翻译成本不能吗 答案 1.它不可能被人用过.2.couldn't have done ”不...
could not have been，本来不在，（实际在了）
would not have done 本应该不做而做了，是虚拟语气的用法，并表示与过去事实相反，从句用过去完成时。正确答案应该是had offered。翻译为：如果harold载我们回家的话，我们本不会叫出租车的。（隐含事实正好相反，harold没有载他们，而他们是叫出租车回的家。）词语用法 would可用作助动词will的过去式...
答案解析 查看更多优质解析 解答一 举报 must not have been,肯定不在could not have been,本来不在,(实际在了) 解析看不懂?免费查看同类题视频解析查看解答 相似问题 can't have been和must have been he can't have been Danish.he must have been Swedish. must have been和must be的区别 ...
解析 must not have been,肯定不在could not have been,本来不在,(实际在了) 结果一 题目 must not have been;could not have 答案 must not have been,肯定不在could not have been,本来不在,(实际在了)相关推荐 1must not have been;could not have ...
priority that could not have been predicted in advance). unesdoc.unesco.org 要在C/5 中解释预算外资金的预计用途是困难的,因为在预算批 准时还不知道详细的金额和用途;(例如,SESAME 项目就是一个不能事先预测的无法预料的优先事项)。 unesdoc.unesco.orgThe...
从语法角度看,“could” 是情态动词,“have been” 是完成时态。两者结合形成了这种具有特定含义的表达方式。它的否定形式“could not have been”则表示某种情况绝对不可能发生。例如,“He could not have been there at that time”,意思是“他那时不可能在那里”。再如,“This could have been a disaster,...
这是一个对过去情况虚拟语气，主句用情态动词+完成式，条件句用过去完成时。全句意为：假如他找到一个金矿，他就会很开心。could not have been more delighted词面意为：不可能更高兴了，意即：最开心