找到约 30000 条结果

问题 to be damaging to health

It is important for the government to tighten regulation on some behaviour,especially those which have been proven to be damaging to health.句中为什么用to be damaging to health这种形式?damaging是形容词吗？

问题 should在虚拟语气中什么时候不能省略

They required the crops ______ harvested at once.A. should be     B. be     C. are     D. must be这题为什么选择A，B为什么不对。谢谢。

问题 understanding that定语还是宾语从句

Change is the most changeless thing in the universe.We need to accept all changes -welcome or unwelcome - with the understanding that nothing comes to stay,but only to pass.这里的welcome和unwelcome都是形容词吗？that做定语从句修饰understanding吗？

问题 out of work用法

But if it starts to make you feel depressed or anxious or leads you to call out of work and become less functional, then you need to pull back.这里的call out of work是什么意思？打电话不上班吗？这个out of work是介词短语修饰这个call吗？

问题 现在完成时态分析

There have also been studies of pairings, both voluntary (married couples) and forced (student roommates), to see which remained together and which split up. Again, the evidence seems to favour similarity rather than complementarity as an omen of a successful relationship, though there is a complica...

文章 人教版新目标英语（Go for it !）七年级上册疑难问题解答 Unit 1

...上有资料说在一般疑问句的否定回答中只能说 “No ，we are not”或者“No, we aren’t”，不能说“No, we’re not”。请问，这种说法正确吗？【答】表示肯定的缩略词 I’m, you’re, he’s，she’s, it’s, we’re, they’re等,不能用于句末（...

问题 对to be 不理解

you have to be sure主 谓 宾(非谓语 表) It is just not safe for me to be here形主 系 表 方式状语 主(非谓语 表) 老师，我能理解非谓语在句子中做什么成分，但是什么时候用to be我好困惑

文章 高中英语新课标词汇-教学参考资料-suitable

...ase set a suitable time to meet. 请确定一个合适的时间会面。We are hoping to find a suitable school. 我们希望能找到一所合适的学校。This is a suitable moment to ask for the afternoon off. 这是请下午假的最好时机。(2) 用作表语It’s not very suitable to wear i...

问题 miss to be done与miss being done的区别

The squirrel was so lucky that it just missed ______.A. catchingB. to be caughtC. being caughtD. to catch答案是 C，我想选 B，因为松鼠没被抓住呀。谢谢老师帮助。

问题 不好理解的进行时态

一个例句是：Getting mad at others means other people are getting control of your emotions中means引导的宾语从句中，people are getting control为什么要用进行时态 be+doing 的形式呢？不能直接用一般时态吗？这里是什么用法？

问题 非谓语 to do/doing

...stem began around the year 605, when China's emperor Yang realized that he needed a better way to move foods and feed his army, so the emperor ordered the construction of the first section of the Grand Canal________(connect) those existing canals, lakes and rivers.请问老师们这个空为什么...

问题 Is it there in your bag?中的there可省略吗

Is it there in your bag? Is it in your bag? 老师，这两句话含义有什么不同？虽然都在问“it 在包里吗？”

问题 句子中anyway的翻译问题

...rsquo;t sure the book was the right one, but she bought it anyway.  There seems to have been a technical problem—anyway, that’s what they told me. 

问题 翻译：污染被认为很严重(be thought to be)

翻译：污染被认为很严重。哪一种正确？谢谢！Pollution is thought very serious.Pollution is thought to be very serious.

问题 现在分词做什么成分

There can't be anyone waiting outside.waiting outside是做定语吗？现在分词做什么成分？