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问题 一道单选介词填空题

请问此题哪个选项正确？After a day of swimming, John thought the blocked ear he had woken up ________ the next morning was simply water.A.onB.不填C.withD.in

问题 关于and连接两个系表结构的省略问题

请问各位老师，关于 and 连接两个系表结构的省略问题：They're usually three meters tall and are as big as the size of a classroom.and 后面的 are 是不是要省略？

问题 wherever and whenever是什么意思（2020北京卷）

The app makes our practical language lessons available wherever and whenever.这是2020高考英语北京卷阅读理解A中的一个句子，这里的 wherever and whenever 是什么意思？wherever and whenever 为什么单独使用？

问题 short and sweet 是什么意思

The chairman promised to make the introduction short and sweet. 句中的 short and sweet 是什么意思？

问题 lest从句的虚拟语气

The student checked his writing carefully lest it ____some spelling mistakes.A had   B has   C will have   D should have请问为什么选D，lest在什么情况下才会用虚拟语气 ？

问题 过去完成时的用法疑问

他们偷走了猪，总数是五只。猪儿们痛苦地呻呤着。很快游击队员在火上烧烤起它们。最后一句，译文：Soon the guerrillas had grilled them on the fire.问：我无法根据上文内容得出最后一句要用过去完成时态，请老师帮助讲解一下？

问题 关于have heard的时态问题

— I've heard Bob _____ back from his journey to Africa.— What about visiting him now?答案是has come。为什么不是had come，难道不是过去的过去吗？

问题 这还是是虚拟语气吗

If you were to have asked me, I would have been only too willing to help，这里的were to have done是表示过去虚拟等于had done那么要么改成are to have done那么他表示的是现在还是将来了，他还算是虚拟吗

问题 what在此句中的作用

Considering (what) seems to be no reason for changing our plan, we had no way out but to stick to the old one.what引导宾语从句？在句中做什么成分？

问题 分析than比较从句的比较对应项

He considered this kind of snake more dangerous than any snake he had ever seen.请问这个句子中比较从句省略的比较对应项是哪个？作什么成分？

问题 and if 后面省略哪些内容

And if, with the loss of vitality, weariness increases, the thought of rest will not be unwelcome. And if后面省略哪些内容？

问题 more and more 用法

Finally, worst of all, Herb was getting more and more out of hand.句中more and more作什么语法成分？ 为什么可以用在介词短语out of hand前呢？

问题 both…and…能连接三个成分吗

Both students, teachers and parents like such instructive films.这样的句子不对吗？both…and…能这样连接三个成分吗？

问题 公司名称中的and的用法

《剑桥高阶英汉双解词典》company  词条的一个例句：I work for Duggan and company.  我在达根公司工作。句中and 起什么作用？请专家指教，谢谢！

问题 hungrily and tiredly可以作为方式副词吗

原题是The three of them went back home, hungry and tired. 这里是形容词作状语表结果。那如果把逗号去掉，改成The three of them went back home hungrily and tiredly.可以吗？这时候的hungrily and tiredly是什么副词呢？