问题 非谓语动词的时态与被动语态

Mark often attempts to escape         whenever he breaks traffic regulation.A.having been fined B.to have been fine C.to be fined D.being fined请老师详细讲解这道题，尤其是C,D选项，为什么不能选C而选D啊？

问题 过去时态用法的疑问

... China.As I speak, 我理解为“我说过的”，为什不用过去时态？

问题 英语时态和语态考题

Great as Newton was,many of his ideas ______ till today and are being modified by the work of scientists of our times.A. are to challenge B. may be challenged C. have been challenged D. are challenging老师，till是不是现在完成时的时间标志啊? 这道题怎么翻译啊？为什么...

问题 would rather than 句型结构中前后2个句子的时态问题？

would rather than 句型结构中前后2个句子的时态问题？1）shy,reserved and proud, I would have died rather than have breathed a syllable of my view.2）I would rather have gone to the theater than stayed home last night. （该句来自 http://ask.yygrammar.com/q-39997.html ）对比上...

问题 外刊新闻标题Mission Applauded as Shuttle Returns 前后时态不一致

问题 请问老师这里oppress为什么用一般时态

The word tuhao used to mean rural landlords who oppress their tenants and servants, while now it refers to people spending money without limits or those showing off all around.

问题 as/than比较分句后宾语从句补全的时态困惑

...ght.than比较分句补全：than I thought (you would be)后面用would be时态正确吗？ 还是应该than I thought (you were? 或是 you had been?)很糊涂than I though +宾语从句后的时态？It was as much of a success as I had expected.=It was as successful as I had expected.as比较...

问题 will have been napping 和 will be napping 时态差异含义理解

Don't call the boss; he will have been napping at this moment.如果说成...he will be napping at this moment. 这2句时态的差别体现了什么含义呢？或者说2句有什么理解上的不同吗？麻烦老师讲细些，谢谢！

问题 主被动及时态问题

文章大意为发展中国家性别歧视问题，其中一句：As women get the opportunity to go to school and obtain higher-level jobs,they gain status in their communities,which____translates_____(translate)into the power to influence their families and societies.空格部分为什么不填wil...

问题 书上说虚拟语气用于定语从句定语，从句和主句的时态。

老师，书上说虚拟语气用于定语从句定语，从句和主句的时态，可以参照虚拟条件从句和主句的搭配。那么Anybody who should do that would be laughed at.就相当于If anybody should do that, he would be laughed at. 这个例子可以证明上面所说的——表...

问题 一道完成时态的填空题（续） 

Tom has gone out. Tom_______. A. was out B. has been out C. is off D. will be out 对不起，由于匆忙，c 选项前一问题中打成了 out，其实是 is off, 实在对不起，请原谅！请专家再补充一些吧，万分感谢！

问题 动名词的时态问题

We missed seeing the film when it was shown last week.这里为何不可填完成式 having seen？据我理解，seeing与having seeing都可表达发生在过去的动作，其中后者是表达早于谓语之前发生且是临时性一次性的动作。而seeing可表示一般的状况/过去发...

问题 has been observed of 时态理解

...bserved about… … 或It has been well observed that … … ？2)    时态问题: 句中has been observed of … 指的是已经被观察了（现在之前发生过的一次），还是一直被观察（一直持续到现在的状态）？Observe不是短暂动作动词，对吗？所以，...

问题 例句时态分析

Putin says Russia to target U.S. if missiles put in Europe. 老师说新闻标题省略Russia后省略了is,missiles后边省略了were如果是虚拟语气的话那么第一段President Vladimir Putin signaled Russia will aim new weapons at the U.S. if it stations missiles in Europe after quitting...

问题 一道时态选择题的答案

He ____ the key, so we ______ into the office.A. hadn't left; can't  B. didn't leave ;couldn't  have got C. hadn't left; could't getD. hasn't left; could't get答案是B，还是C？谢谢!