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问题 “情态动词+have+done”能否对将来表示推测（一般用来对过去推测）

...推测，但语法书上从来没这么说过，现在举几个例子：1. There will have been a definite result before Friday. 星期五以前肯定会有结果。2. By the time you get to Beijing tomorrow, I should have left for Shanghai.等你明天到达北京的时候，我很可能已经...

问题 垃圾的不同表示

In Japan, there is a fixed time for the sorting of each kind of garbage and littering.问：此句中我觉的用一个garbage就行了，为什么后面还要用littering？都是名词垃圾的意思，有什么区别吗？

问题 get sth doing与get sth done的用法及区别

...1. get sth doing sth 表示“使某事物开始起来。如：Can you get the clock going again? 你能让这钟重新走起来吗？2. get sth done 表示使某事被做了。如：You must get the work done by Friday. 你必须最迟在星期五以前把工作做完。有时也表示不好的遭...

问题 help为被动语态时后面的不定式必须带to吗？

...如：主动：Working with native speakers helped me get a good grasp of the language. 被动：I was helped to get a good grasp of the language by working with native speakers. 另外，有趣的是，上面这个被动句中，by好像不一定理解成“被”了，而可理解成“通过”...

问题 不可数名词表示种类使用复数形式的困惑？

1)The store sells different kinds of drinks and vegetables.（南京外国语学校试题）2)We have all kinds of fruit in this area.  Apples are the cheapest.（章振邦语法书上例句）以上2句结构相同。drink（饮料）, vegetable（蔬菜）和 fruit（水果）作为物质名...

问题 并列结构的判断

1.all the time…him是和to sit under the shady tree并列还是和a pretty companion by his side并列？如果是和to sit under the shady tree并列，它们的形式不同；如果是和a pretty companion by his side并列，with all the time in the world to talk of this and that构成with的...

问题 不定冠词(a,an)表示“同一”的用法与例句

Tom and I are of an age. 汤姆和我同年。 All the desks are of a size. 所有这些课桌的大小都是一样的。 Birds of a feather flock together. 物以类聚，人以群分。 上面各句中的不定冠词均表示“同一”。请老师帮我归纳一下相关的用...

问题 in as many 是说4个月吗

Morocco, the Arab world’s oldest monarchy, will become the fourth Arab state in as many months to establish diplomatic relations with Israel (following the UAE, Bahrain and Sudan).这里的in as many 是指the fourth 吗，说的是四个月来第四个吗？

问题 英语句子改错题

In the 1970’s consumer activities succeeded in promoting laws that set safety standards for automobiles, children’s clothing and a widely range of household products请问这里哪里错了？

问题 the size of...的用法

It is now an entertainment colossus the size of which the world has never seen.这里的the size of…在句子里做什么成分，为什么直接加在了名词colossus后面？

问题 一个难句中介词短语的句法功能分析

...s on business-method claims would be a dramatic about-face, because it was the Federal Circuit itself that ushered in such patents 【with its 1998 decision in the so-called State Street Bank (STT) case】, approving a patent on a way of pooling mutual-fund assets. 上面一句括号的那个...

问题 这里的in which不懂

but what is interesting in almost all the cases is the way in which the children's early hopes and dreams are shown in their future lives. 翻译不出来。

问题 为什么主语是the+名词单数， 而of 后面却用了复数

The ancient sea monster Dakosaurus is a relative of modern-day crocodiles.这是美国原版书上的句子。请问老师：为什么主语是the+名词单数，而of 后面却用了复数？of 后是否可以使用  of the modern-day crocodile. ?即 The ancient sea monster Dakosaurus is a relativ...

问题 句式问题

I actually think there`s something about the tangibility of paper that feels more comforting.实际上，我认为纸的可触摸性会给人以更舒服的感觉。   请问老师 there`s something about 在这里是什么意思?它是一个固定句式吗？

问题 Around the world, girls do better than boys at school while in only three regions

Around the world, girls do better than boys at school while in only three regions Colombia CosaRica and the Indian state Himachal Pradesh- B with boys doing better.[A] was reversed the trend [B] was the trend reversed[C] the trend was reversed [D] reversed was the trend这里需要完全倒装，那...