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问题 下句为什么不用过去完成式

This was later confirmed by a naval official at the Ministry of Defence after the Elkor had returned home. All the items that were found were sent to the War Museum.第一句当中 after the Elkor had returned home用了过去完成时，第二句当中 that were found 为什么不用that had been f...

问题 二则六级阅读句子探讨

均来自六级阅读：She began a nationwide campaign to have a national holiday declared that would bring families together while celebrating the traditional festivals.其中declare that 是什么用法，这个吗？ ~ sth + noun The area has been declared a national park.这地区已...

问题 请问老师halfway前选哪个词

...apples. The monkey quickly climbed up to tree but the bear failed to climb at a time,(  ) halfway up the tree.A. down  B.up  C. back  D.on

问题 关于现在分词的用法疑问

问题1：I’m hungry. Get me something ______.  A.to eat     B. eating正确选项：AA正确，学生没有疑问。但选项B，为现在分词，可以表紧挨着get之后发生；感觉也是对的。问题2：When she was alone at home，Mary needed a friend＿.  A.playing with B.with ...

问题 教材中的一个长句子的分析

... established a mathematical approach to the analysis of physical phenomena in which he stated that it was unnecessary to introduce final causes that have no experimental basis.上述的句子我想了好久但是仍然存在疑惑, in which在这里使用, which指代的是前文的mathematical appr...

问题 in a tree与on a tree的区别

高考阅读内遇到的问题，A bird sitting on a tree is never afraid that the branch will break because its trust is not on the branch but on its own wings.查了很多版本的原题，都是使用on。求助各位大神，是否有更深一层的理解。

问题 三道单项填空题（涉及定语从句和hit与strike的区别）

1. He isn't such a man ____ he used to be.A. who                         B. whom                   C. that                        D...

问题 In the statement 2x=y, y is a function of x.

如题，a function of x这里是所有格关系吗？如果是为什么用a？

问题 effect on还是effect in(2018 年高考英语浙江卷语法填空题)

...高考英语浙江卷的语法填空题有这样一句：If you are not going to suffer this problem, then I suggest that the next time you go to your mum’s home for dinner, get a few cooking tips from her. Cooking food can be fun. You might also begin to notice the effects not only on your health...

问题 为什么要说成could have disarranged ? 为什么不是could disarrange ?

... have disarranged ? 为什么不是could disarrange ? 根据上面的对话和故事发展，这里还没有开始disarrange, 应该是“将来”才有可能disarrange 呀？如此的话，为什么用could have disarranged 这样一种对过去已发生的事情的推测呢？

问题 come up with 后面能不能跟动名词

如题 come up with 后面能不能跟动名词，还是说只能跟名词或代词Psychologists at the University of Texas have come up with keeping girls from developing eating disorders 这句话是有语法错误的对吗? 谢谢老师！

问题 take a taxi there为什么不用介词to

We get up at once and take a taxi there.there 为什么不加to, 是不是因为there是地点副词，所以不加 to。盼回复。谢谢！

问题 英语长句分析与翻译

...;is defined by a plurality of channel walls of the intersecting walls with at least two of the plurality of channel walls including concave inner surfaces facing a center of the corresponding flow channel from central portions of the concave inner surfaces to concave corner porti...

问题 of which 怎么判断是定语从句还是宾语从句

Whether the Government should increase the financing of pure science at the expense of technology or vice versa often depends on the issue of which is seen as the driving force.请问老师，of which 怎么判断，是定语从句还是宾语从句？

问题 however是连词还是副词的辨别

...takes. 无论要花多长时间，我们都得完成。2. However you look at it, it was a wicked thing to do. 不管你怎么看待这件事情，它都是一件缺德的事。朗文词典认为上面第1句中的 however 是副词，但第2句中的 however 是连词，实在看不懂！它们不...