本题考查一般过去时的标志词。解题要点:一般过去时表示过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为。识记一般过去时标志词如"last, before, ago"等表示“过去”的时间状语。every year“每年”是一般现在时,by the end of “截止到”根据 of 后的时间,为过去完成或在现在完成时。故正确答...
by the end of 与过去完成时连用at the end of 一般和过去时一起in the end 也常和过去时一起这三个词组,第一个是过去完成时的标志词后两个不太和时态放在一起说,而是注意他们的差别at the end of 要加名词in the end单独使用相关推荐 1by the end,at the end of,in the end分别与什么时态连用 反馈...
2. by the end of +时间名词,常用作过去完成时或将来完成时的时间标志。 表示“到……末为止,在……以前”, 指到某 一时间为止怎样,或在某一时间之前怎样。 They had learnt 10 lessons by the end of last month. 到上月底为止,他们已经学了10课。 They will have built the bridge by the end of ...
两者的时态标志都不明显,如:The sky hazed over at the end of the day. 过去 The account is settled at~the year. 现在 She’ll present flowers to the actress at~the play. 将来 字限,后者例略
at the end of ...在...的末尾, 可以是地方, 可以是时间 by the end of ... 到...末为止, 用于完成时态 in the end 最后= at last; finally
完成时标志词:by the time, by the end of (有时可以和 when, before 引导的从句连用女用】1. 用所给词的适当形式填空:e end
by the end of 相关知识点: 试题来源: 解析 A 本题考查一般现在时的标志词。解题要点:一般现在时表示表示"常常,惯常,经常"等,强调动作的惯常发生。识记一般现在时标志词如always, usually, often, sometimes, every week (day, year, month...),once a week(day, year, month...),on every Sunday。B...
该时态的基本方式是:had done,主要用来表示过去的过去。其标志词主要为:by+过去时刻;by the end of+过去时段;by the time+从句(谓语动词采用一般过去时);before+过去时间。如: The bridge had been finished by last Friday. She had learned English for ten years by the end of last month. ...
是的。一旦出现这个短语,主句就要用过去完成时。