was/were+v-ing是过去进行时,描述过去正在进行的事情be+pp是被动语态的形式,表示动作被做had+pp.与 have\has+pp都是完成时态,都表示动作已经完成,只是前者是在另一动作前就已经完成,而后者强调此时已经完成,并对于现在产生影响 相关推荐 1was were+动词ing与be+动词过去式区别,had+pp.与have\has+pp.的区别...
答案 当have及其各种形式取“有”的含义时,反意疑问用have not,其他时候均用do来否定相关推荐 1完成时的反意疑问句have/has +pp had+pp 反意疑问句用haven't/hasn't还是didn't?He's had a very hard life,___?用的是didn't he 为什么不是hasn't he?我选的hasn't 错了 反馈 收藏 ...
was/ were＋动词ing,是过去进行时，be＋动词过去式，表示被动，had＋pp.表示过去完成时，即动作发生在“过去的过去”，have\has＋pp现在完成时，强调动作对现在造成的影响。“was/were+动词ing” 表示过去某个时间段正在进行的动作；而be+动词的过去分词（而不是动词的过去式）表示被动；had+pp是过去...
was/ were+动词ing,是过去进行时,be+动词过去式,表示被动,had+pp.表示过去完成时,即动作发生在“过去的过去”,have\has+pp现在完成时,强调动作对现在造成的影响。 查看完整答案 结果3 举报 “was/were+动词ing” 表示过去某个时间段正在进行的动作;而be+动词的过去分词(而不是动词的过去式)表示被动;had+pp...
2．一般过去时 He cleaned the blackboard. The blackboard was cleaned by him.3．一般将来时 He will clean the blackboard. The blackboard will be cleaned by him.4．现在进行时 He is cleaning the blackboard. The blackboard is being cleaned by him.5．过去进行时 He was cleaning ...
会虚拟语句的来与现在事实相反的 从句if 动词过去式(be were) 主句would should could might +动词原形 与过去事实相反 从句IF 过去完成时(had + PP )主句have+过去分词与将来事实相反 从句IF should
Had there not been such loud public outcry, had there not been such strong reactions from different political parties and groupings, they would not have acted so quickly to urge the Government [...] legco.gov.hk 我覺得若非整個社會有那麼大的反應 ,在 審議 時若非 我 們 不同黨 派有那...
1.如果 pp=present participle 用writing做例子， 不同情况有不同时间式用途如下： I had been writing for a long time when the phone rang.-'had been writing' - past perfect continous tense I have been writing this letter since this morning.'have been writing'- present perfect ...
amortised cost would have been had the impairment not been recognised. equitynet.com.hk 就以攤銷成本列值之金融資產而言,倘減值虧損款額於往後期間減少,而有關減少與確認減值虧 損後發生的事項有客觀關係,則過往確認之減值虧損將透過損益撥回,惟資產於減值撥回當日之 賬面值不得超出並無確認減值 時所應有...
百度试题 结果1 题目【题目】After they had worked for the hours they sto pped __ a rest. A. having B. have C. to have D. had 相关知识点: 试题来源: 解析 C 反馈 收藏