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问题 过去时态

原文：But there were some mysteries.First,when you look at a typical Namibian painting or engraving,you see the tracks are repeated,there are dozens of tracks for the same&...

问题 the noise had been so faint这个时态怎么理解?

The noise had been so faint that no one thought that the ship had been damaged.The noise had been so faint 为什么不是用was来表达,而用had been?  用完成时能表达出什么效果?  感觉理解不了.. 难道是之前声音很大,现在已经变微弱了? 

问题 We ____(not watch) TV on monday.否定句的时态

We ____ (not watch) TV on monday. 这里到底用一般现在时还是过去时甚至将来时都可以？

问题 if 从句为什么用将来时态（不遵循主将从现）

《小妇人》里的这句话, 为什么不用现在时表将来? 有什么特殊的原因吗?“So I do! Will you come, please?” cried Laurie.“I’m not quiet and nice, but I’ll come, if Mother will let me. I’ll go ask her. Shut that window, like a good boy, and wait till I come.”

问题 much the wiser 理解困惑？

I don't know that Watson and I are much the wiser since we came down.上句中的the是副词吗？是否可省略？即...I are much wiser since we came down. ?

问题 presently表示“不久”时指过去还是指将来

presently表示“不久”时，它是指过去还是指将来？换句话，是连用过去时态还是连用将来时态？好像用于将来时态的比较多，它用于过去时态也是正常用法吗？

问题 一道时态选择题(现在进行时还是现在完成时)

You must remember that you'll lose something in the file you ______ on and haven't saved if the computer breaks down.A. are working             B. work       C. will work      D.worked答案为a， 此时为什么用现在时呢？...

问题 make sure you don't...的时态分析

老师，您好！用括号内单词或词组的正确形式填空：Before you hand in the paper, make sure you _______ (not make) any mistakes in it.答案是: don't make我不能理解，为什么是 don't make ? 为什么不可以是 didn't make 或 won't make 呢？我想...

问题 It is the last time后面从句用什么时态？

It is the last time后面接的that从句通常用什么时态？用现在完成时还是用一般现在时？我看到的句子是用一般现在时。如：This is the last time I lend anyone my car. That’s the last time you show me up in public! 这样的时态用得对吗？记得It is the fir...

问题 Not only … but also 前后谓语(时态)一致问题

Not only would it jeopardize a nation's futher development, but also it hinders young people's personal improvement. 请教老师，句中would 表示委婉，所以不用will？后半句谓语是否需要和前半句谓语保持一致，即：Not only would it jeopardize a nation's...

问题 I had imagined that + 宾语从句时态困惑

I had imagined that we were bound for Baker Street.我原以为我们会去贝克街。主句使用了had imagined 过去完成时，那么宾语从句为什么仍然使用一般过去时were呢，如何理解？我想请教老师，这里宾语从句是否可以使用过去完成时I had imagined t...

问题 下列句子的成分，是否差了单词？

Ever since my illness I had taken opium I to help me sleep.老师，这句子是否有点问题？Ever since my illness 为什么不用逗号，taken ...I to多了个I？

问题 一般过去时态的被动语态的体是什么（涉及时间与体的概念）

The train was saved. 请问老师，上面这句话的时间可以从was看出，那这句话的体是什么呢？这句话的体是过去分词saved，还是be saved呢？ 感谢老师回答。我的疑惑是，这句话的体是过去分词的体，还是不定式的体

问题 关于直接引语变为间接引语的时态问题

...d Anne when she went to bed the night before.我的问题在于，涉及到时态的转换时，既然已有“直接引语是一般过去时，间接引语里要用过去完成时”的规则，那在上述句子里为什么时态没有发生变化？————————————————...

问题 英语句结构和意思疑难，求解

Or so the thinking has gone since the early 1980s, when juries began holding more companies liable for their customers’ misfortunes.so the thinking has gone since the early 1980s 这句英语怎么理解，语法什么的，不太懂啊。求详细的理解！