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问题 before 还是 until

After the accident it took a long time before she had the courage to take a plane again. 句中before为什么不能替换为until?

问题 从句问题

It is utterly confusing to me that people do not recognize this, despite the fact pretty much anyone who has been a student can tell the difference between their best and worst teachers.这句话怎么理解？为何who后面有两个谓语动词？

问题 句子分析

I went there in 1984,and that was the only occasion when I _____the journey in exactly two days. 问题:1.exactly是副词，在这里修饰什么? 2.空里是填was able to make还是could make? 管理员辛苦了，老师辛苦了，谢谢老师！

问题 状语位置问题

The topic is being discussed by them at the moment.1.by them这个介词短语在这里是作什么成分呢？2如果句子同时含有几个状语，例如地点、时间、条件、原因、结果等状语，那这些状语的位置是怎么样的呢？就是哪个先哪个后？

问题 from用法

这里为什么用from，文章是想表达委托有才华的现代建筑师，from是“从……”，成了来自才华的现代建筑师的委托？比如：He received a commission from the king to paint the queen's portrait.他受国王之命为王后画像。

问题 连接性副词使用疑惑？

...ll, instead, sits and day-dreams. (错）I didn't ask her to leave, on the contrary, tried to persuade her to stay. (错)我的疑问是：上面的意思显而易见是如果把共指主语补上，如下，就是正确的句子：He doesn't study at all, instead, he sits and day-dreams.I d...

问题 副词修饰不定式时的位置（为什么放在to之后）

Whether you’re hiking a backcountry trail (小径), camping, or just enjoying the park’s amazing wildlife from the road, this quick workshop is for you and your family. Learn where to look for animals and how to safely enjoy your wildlife watching experience. Meet at the CanyonVillage Store.上...

问题 补足语和宾语的区别是什么

...戏，比赛中)落后，然后接着在释义项下：[with complement] the defending champions were trailing 10:5 at half time.冠军卫冕队在半场时，以10:5落后。我的困惑：[with complement] the defending champions were trailing 10:5 at half time.上句首先是在大前提[no objec...

问题 副词修饰的对象？

They arrive at the office at approximately the same time.请教老师，副词可修饰序数词，基数词，等。此句的approximately 修饰什么词，修饰的词的词性是什么？此外，approximately 的位置可否移动？ 谢谢各位专家老师们。

问题 for/in介词辨析

I wonder what her motive was in breaking the windows?书上原句。我认为应该用for, for breaking the windows.请教老师分析！

问题 关于冠词的问题

Who says only adults can influence the world? Teenagers can too. A good example is Canadian singer and songwriter Shawn Mendes.我认为红色字体前应该有冠词the.请专家老师指导，十分感谢。

问题 rather than 用法

Some people thought that light came from the eye rather than coming into the eye. rather than后面coming可以换成came吗，rather than做连词和介词

问题 cruelty可数吗

2017年大英赛B类单选第34题：The US government has the right to regulate cruelty to animals. 关于cruelty查到有可数和不可数的两种情况，不知道该怎样区分，希望能向大家请教！

问题 名词+不定式 如何使用

请问老师，名词接不定式怎么用？能随便接吗？每个名词都能接吗？比如:the road to be rich the mind to protect environment

问题 over there 的用法

They are over there in the dresser.这里的over there 是什么用法呢？直接用they are in the dresser 不就好了么？