问题 sth is here to stay 是什么句式（不定式作什么成分）

It looks as if this cold weather is here to stay.请问这里的 sth is here to stay 是什么句式? 不定式作什么成分?

问题 不能选before的原因

1. _____ you are leaving tomorrow, we can eat dinner together tonight. A. For  B. Since  C. Before  D. While (全国四级,99.6-58)老师们好, 回看这道题时，突然想到before为什么不能选。题目倒是知道要选since.  for在牛津高阶第四版里指出“conj (dated or fm...

问题 She is responding well to treat句子分析

请老师帮我分析一下这个简单句子的结构：She is responding well to treat.谢谢！

问题 是定语从句还是翻译有问题

...rs from distant lands,friends of old you have been summoned here to answer the threat of Mordor.  翻译是：来自远方的陌生人，被召集至此对抗魔多威胁的老朋友。根据翻译，friends of old(老朋友）应该被定语从句修饰，但原句中的you 引导的句子不...

问题 名词短语的成分分析（涉及同位语）

More than two million candidates have signed up for the upcoming exam around China, a 13.6 per cent increase from 2016, according to enol.cn.看着像是 more than two million candidates 的同位语，不知我理解对不对。

问题 请分析两个从句（who从句和that从句）

This is an indication to drivers who break the law that they will be punished. 请问句子中的两个从句是什么从句，尤其是后面的 that 从句是什么从句？

问题 可以用grow long来描述花园吗

You might say that the woman next door has a green thumb if her garden continues to grow long after your plants have died. 此句中的 grow long 这样的说法是否正确？

问题 主语从句后的谓语单复数由什么决定

What was real to him were the details of his life.不是把整个主语从句当一个整体,谓语用单数吗?为什么这个句子中用复数呢?

问题 动作与状态表达（现在完成时疑问）

Have you asked your little brother to do the dishes?两个语境：①你让你弟弟把碗刷了吗？②你有没有让你弟弟刷过碗？第一句的“动作表达”含义可以理解第二句的“状态表达”不是很能理解，这个状态究竟是个什么意思？求老师指导一...

问题 that和when作关系副词互换的疑问？

You have presented an inch or two of it to my examination all the time that you have been talking.以上that是when的意思吗？可以替换吗?

问题 should have done 可以用于简单句吗

You should have reported them to the police.  你应当向警方控告他们的。请问这个是简单句吗，还是省略了从句？虚拟语气是不是只能用在复合句中？谢谢老师

问题 end后的词性

Work hard, or your job will not end successfully.我觉得句末的副词successfully应该改用形容词successful。请专家老师指导。

问题 be over to是什么意思

问题 be accustomed to的修饰语

be accustomed to中的形容词accustomed通常可用哪些副词修饰？请各位专家帮忙归纳总结一下，谢谢！

问题 be able to可以用事物(sth)作主语吗

be able to 通常是用人作主语，请问也可以用事物作主语吗？如果可以，有哪些情况？谢谢！