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问题 介词短语是作为状语还是作为定语

...p;what you have done.【for what you have done】是状语吗？His mother offered her apologies to the Jones family【to the Jones family】是状语还是定语呢？如果遇到类视情况，应该如何快速判断呢？

问题 前置定语连字符是否是必须的

...有加上，请问连字符是必须的么？比如：国家二级运动员The second level athletes（百度百科中的标注）与the second-level athletes 哪个正确？

问题 请问在这里for表示时间的意义

The first officer that they had seen for weeks？for weeks好像提供了一个背景时间？在这个背景时间，一个事件发生，seen the officer。在这里for能表示一个背景时间吗？这是for的什么用法，for不是表示一个动作和状态的持续时间吗？持续的时...

问题 求分析一个句子，after后面不能用过去时的动词吗？

今天做练习题的时候看到一个完形填空：after __1___(hear)that,she said sorry and helped him ____2___(look)for his watch , at last they found it under a chair.我1写的是heard，2是looking答案是1 hearing,  2 look我有点不明白了，想表达“听完以后”用after+Ved...

问题 连字符构成形容词可以任意使用吗

...是一个喜欢橙汁的女孩。这句话有下面两种表达：She is an orange-juice-liking girl.(1)She is a girl who likes orange juice.(2)那是否我可以用第一句(句中连字符构成形容词)替代第二句(句中定语从句起形容词作用)呢？不止这一句，而是其他所...

问题 look up questions中的up是什么词性

老师您好，请问 LOOK UP 表“抬头看”时，up 做副词吗？另外 LOOK UP 表“查阅”时，如：look up the word in the dictionary，这句中UP的词性是什么？感谢！

问题 介词短语修饰不定式还是主句动词

如题，不定式后接的介词短语修饰的是不定式，还是主句动词举例如下：He hoped to go abroad after his graduation   --我觉得after his graduation是修饰hopedI forget to reminder him in the morning -- 我觉得in the morning是修饰forget

问题 定冠词和独一无二的名词(world与nature)

world作为独一无二的名词，前面要加 the.nature也是这样的名词，为什么就不加 the?

问题 有present sth. to sth. 吗

Over the past seven years , CHP has presented over 100 educational seminars to various groups , such as schools, government offices, as well as the general public.这句中的present怎么理解？有present sth. to sth. 吗？

问题 to do不定式作补语吗？

If you then examined the European national youth teams, you would find this strange phenomenon to be even more pronounced.请问各位老师不定式作的是补语吗？the phenomenon is to be even more pronounced.

问题 fall from和fall down from

请问各位老师fall from和fall down from是否可以互换，如在下面的句子中：The rain dropped. It _____ from the sky.在横线中是否既可以填fell，也可以填fell down。谢谢

问题 former mayor 或 mayor 分别作为先行词指代产生的歧义困惑？

Mary is a former mayor who wanted to become president.书上说，2种理解：1）former mayor 作先行词（被指成分），意思是：玛丽以前是一个想当总统的市长（玛丽现在已不是市长）。2）如果把mayor作为先行词（被指成分），意思是：玛丽是一个...

问题 这是强调句还是主语从句呢

(  ) his work was still as it had been ?A.It was why that  B.Why is that   C.It is why that   D.Why was it that老师：答案选D.Why was it that his work was still as it had been ?= It was why that his work was still as it had been - 这是强调句。= Why his work was still as it had been ...

问题 表示“通过……”用through,by,on中的哪个介词

通过电话，除 on the phone 外，能否用 through the phone, by phone?通过信件，应该是 by letter 还是 by letters?辛苦专家解惑，谢谢。

问题 be different in 后面加名词单数还是复数

be different in 后面加名词单数还是复数？The two sweaters are different in color? The two sweaters are different in colors? 上面两句哪句对？为什么？