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问题 may have done的表猜测的时态问题

If your sister has met one of the Fauns,she may have heard strange stories about me 这里按照句意 应该是表猜测，猜测不单单是能对过去时态表猜测，对现在也可以的吗？那将来呢？感谢老师回答！

问题 名词所有格加名词是否可以表示被动

when i heard that he was in trouble, i came to his help at once当我听说他有麻烦时,我立刻来帮助他为什么“came to his help”翻译成“我来帮助他”?his help有被动的意思吗？如果有的话，help在此处应该是名词吧？为何会有被动的意思呢？

问题 when从属连词和并列连词怎么区分呢

I was looking at the photos on the noticeboard when I heard a voice behind me.在这里when是并列连词。I was cooking when my mother got home .这里when应该是从属连词。但是我觉得这句话，when也可以是并列连词。从属连词和并列连词怎么区分呢？请师傅解答...

问题 to be + 名词也属于不定式的一种吗

He fancied himself to be an authority.只知道 to do 和 to be adj.，那么 to be n.也是一种不定式短语吗？

问题 as在句中是什么用法

We have all read or heard accounts such as these, not to mention the stories of dishonesty amongst all layers of society as exemplified by consumers who steal and politicians who demand bribes.请问这里的as是连词还是副词呀？有点搞不懂这个as exemplified by...是状语从句...

问题 一道涉及现在完成时中短暂性动词和延续性动词的题

...ars C. in the past three years D. before three years 我想问，make progress是短暂性动词吗? 若是，那么为什么和一段时间连用?（我之前看到过make friends with 变be friends with的）另外make是延续性动词吗？像make the cake for me我又觉得好像是...

问题 what is he + 不定式 表达的含义是什么？

What is he to give himself such airs.What is sb 表示某人做什么工作， 在上句中， what is he 是表示他做什么工作的意思吗？

问题 see sb as doing sth中的as

He saw himself, perhaps, as inviting his students to start an exciting voyage into an unknown world invisible to the eye.这句话中的as是什么意思呢？可以去掉吗？

问题 频率副词在不定式中的位置

不定式短语含有频率副词时，请问频率副词放在什么地方，例如：(1) To walk often can make us happy.(2) To often walk can make us happy.(3) Often to walk can make us happy.哪个对？谢谢！

问题 in which to do sth 是什么意思

He had three years in which to establish himself as prime minister. 他有三年时间来确立自己首相的地位。in which是什么成分呢？又指的是什么？为什么后面加to?

问题 句子成分分析及翻译

...ime, when he thought he'd stretch his legs and walk across the road to buy himself a bun from the baker's opposite.问题：1.when引导的从句做什么成分，且这个从句在全句中，如何准确合理地去翻译2.the baker's是个什么具体的表达方式，词性是什么3.opposite...

问题 不定式作表语与动名词作表语的区别

Its goal is to make (make) sure all children have a chance for education.空格处能填 making 吗？ 为什么？

问题 hear有及物不及物词性，为什么不直接用及物

 I heard of the decline of the Roman Empire, chivalry, Christianity, and kings.老师，直接用hear不是更好吗，为什么要加个介词，要用不及物的词性，两者有什么不同？

问题 涉及非谓语动词用法的选择题

— Why did you call him up in advance?— _____ sure that he was at home.A. To make    B. Make                C. Making    D. Having made请问选哪个？为什么？

问题 without+名词+having doing结构分析

...r paints, paper and canvas should, in traversing this route, suddenly meet himself coming back, without a cent having been paid on account.请老师分析一下without a cent having been paid on account语法结构，其中，having been paid on account是现在分词还是动名词呢？