找到约 60000 条结果

问题 过去完成时的用法

I ___(lose) my key, so I couldn’t get into my house. But now I ___(find) it.第一空答案是lost,我填的是had lost,我的理解是我过去的过去丢了钥匙，对过去造成影响couldn’t get into my house，请问是已经找到钥匙那对过去的影响也不成立了吗？

问题 sometimes做什么成分

But to be fascinated is also,sometimes,to be blind. 但让人着迷有时也会使人盲目。 sometimes做什么成分，如果是状语放在句中前后为什么加逗号？如果是插入语，它不是修饰了句子了吗？

问题 动词作表语的形式

After a long and busy day, all we want to do is return to a comfortable home. 这个句子中为什么return作表语的时候仍用原形，而不是不定时或者动名词形式？

问题 定语从句还是宾语从句？

Teachers in every discipline assigned books to their students and used paper to keep track of which student had which book.请问"which student had which book"是什么语法成分？

问题 句子成分问题

If you keep doing well, and, over time, we can build to you having more responsibility.请问这里to you having more responsibility是状语吗，它表达的含义是“对于你有更多的责任而去建造吗”，感觉很不好理解，请老师帮忙。

问题 定语从句

What are we to do, then, when confronted with situations like a disagreement with a spouse or negotiating a contract at work, that require us to take a personal stake? 想请问各位老师，最后that引导的从句，是非限制性定语从句？但是不是不能用that？，还是我判断错...

问题 taste做系动词的时态

We went to a lovely restaurant to celebrate my mum's birthday. Everything tastes/tasted delicious.请问，应该选择tastes还是tasted？谢谢！

问题 比较句型可以省略动词吗（the+比较级，the+比较级）

Grouping together make sense because the bigger the group, the greater the protection it provided.句中 because 后句式结构怎么分析？the bigger the group 没有谓语动词be 感觉说不通，是什么语法现象省略吗?

问题 the plastic和the plastics的区别

These toxins hitchhike on the plastic, and then when seafood ingests the plastics, those toxins offload into the fatty tissues.”第一个on the plastic，其中plastic不加s，是指所有的plastic吗？第二个ingests the plastics，其中plastics加s，指部分plastic吗?

问题 deserve后加that从句的用法

...词典》但是在coca语料库查到的一个例句又没有使用shouldThe victims deserve that we act quickly to change the world in which they were murdered.                                   ...

问题 anything,something,nothing,everything的区别

If he is ________ of a gentleman，he will keep his promise.A.anything     B.something      C.nothing        D.everything为什么不选B？

问题 用作副词的归纳（the more...the more...等）

在 the more..., the more.... 这种结构中，the 是不是副词？还有没有其他 the 作副词的例子？

问题 这里的learning是什么用法呢？

Learning to be brave takes practice, so encourage your children to do something courageous every day.

问题 单词appeal

...dren are limited,as most advertisements use emotional and indirect appeals to psychological states or associations.后半句怎么理解。appeal是名词，查了字典，作为名词“吸引力”的appeal并没有appeal to 的搭配

问题 独立主格结构的用法

He is excited with so many places of interest to visit. 这里的to visit是做定语吗？这里的with是短语中的介词还是独立主格的标志词，怎么判断？独立主格中的非谓语都做定语吗？