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问题 同位语用定冠词还是不定冠词

下面的句子来自高中英语人教版必修三Unit 1：Her name was Zhinü, the weaving girl. 她的名字叫织女，做纺织活的女孩。句中的 the weaving girl 是同位语吧，但为什么用了定冠词而不用不定冠词呢？难道这里是特指吗？

问题 动词的时态（涉及一般过去时和现在完成时）

But soon after retirement, all of the hobbies become as boring as the jobs they ______(leave). 答案给的 left 和 have left。我想请问曹老师这里为什么可以用have left？

问题 must表推测时可用于否定句吗

That’s surprising. Usually she’s a very cautious driver and obeys all the traffic laws. She must not have seen the sign.这个句子中的 must not have seen用得对吗？这里显然是表示推测耶，怎么用must的否定式呢？

问题 句子表达的语序问题

...恋的视频，视频作者描述对自己异地恋的看法有一句话：The best way I can describe it is a constant countdown, I'm either counting down the days until I can see him again, or I'm savoring how much time we have left together.我觉得这段话后部分的表达有些问题，可...

问题 在某些句子中过去分词和现在分词能否互换

...纸用的材料和工具”译为英文，课上任课老师翻译的为“the materials and tools used by paper cutting”用的过去分词作后置定语，但这句话如果用现在分词翻译为“paper cutting using the materials and tools”可行吗？麻烦老师帮忙解答，万分感...

问题 spread across和spread around

各位老师好，在做一道同义词近义词替换的题中，The Amazon rainforest spreads all over nine countries.其中的all over在答案中可以替换成across或throughout，那么我想问如果换成around可以吗？记得all over/across/around/throughout the world都可以表达全...

问题 capability后面可以接for doing sth吗

词典上介绍了capability to do sth 和 capability of doing sth 的用法。但在一些参考书上也看到有 capability for doing sth 的用法，不过在词典上没有查到。请教英语答疑网的专家们，英语有 capability for doing sth 这样的搭配吗？谢谢！

问题 It’s wonderful后接不定式还是动名词

It’s wonderful ______ (see) you so active and healthy.请问如何填：填不定式 to see 还是动名词 seening？

问题 动名词前用宾格代词与物主代词的区别

I told her that I was so sorry for ______ saying such things to her.A. me    B. my答案是 B，但为什么不能用 A 呢？

问题 引导地点状语的连词在句中做成分与否

地点状语的连词通常有where, wherever,anywhere, everywhere 当上述连词引导地点状语从句时是否在句中做成分？通过例句来看 where在从句中时做状语。We must camp where we can get water.You can go where you want to go.

问题 将来完成时用shall和will有什么不同？

By six o'clock we shall have got everything ready.1。shall have got 比用 will have got有什么不同吗？2。另外还想问一下got在这里是什么意思？为什么ready前不需要to be, 难道got作系动词？

问题 动词need在否定迁移中如何与后面成分搭配

老师您好：有这样一道选择题：I don’t think he ______ a new bike.   A. need to buy      B. needs buy     C. need     D. need buy 答案是A，但是我认为C和D也可以，请求解析一下！ 

问题 a piece of litter 的理解

Drop a piece of litter and can't bothered to pick it up.本句出自北师大高中英语必修第三册第8单元(p30)。英语用 a piece of paper / wood / metal / plastic / leather / cloth 等可以理解，但说 a piece of litter 感觉有些奇怪。如何理解 a piece of 修饰 litter？

问题 may not be providing表达什么意思

May not be providing表达什么意思？是什么时态。so have them是什么结构？ It seems schools may not be providing an opportunity for children to re-express their ideas and so have them tested and refined by teachers and their peers.

问题 six feet long这类表达是合成词吗

数词+名词+形容词作表语，如 The table is six feet long. / The report is only three pages long 等，划线部分是合成词吗？