问题 这个句子好复杂，没理清结构，破折号部分就乱套了

Stung in the past by criticism of bungling that allowed fires to spread when they might have been contained, personnel are meeting the peculiar challenges of neighbourhood - and canyon - hopping fires better than previously, observers say. 请问1句子中的hopping fire better。。是什么...

问题 when含义和使用理解困惑

...名师精讲笔记第二册》（商务印书馆）一本书上看到：(1)They had just enough time to swim out of danger when/before the boat again completed a circle. 说这里的when和before一个意思。因此，我的困惑便由此产生了，看下句：(2)The snow had not stopped ( ) we a...

问题 report to 后可以接地点吗

感觉好像 report to 后面通常是接某人的，即用于 report to sb（向某人报告），但在前面老师的解答中，看到这样一句：Visitors must report to reception first. 来客必须先在接待处登记。这个 repception（接待处）不是表示地点吗？难道 report ...

问题 ​系动词后面可以都可以接to do吗

系动词后面可以都可以接to do吗？是不是只有一些才能系动词接to be done to have done to be doing？像seem appear等。谢谢老师！

问题 动词come to的用法

If it comes to a showdown, do you think you will be confident enough to defeat them？此处的come to是什么意思，什么用法？谢谢老师!

问题 have to 在句子中的用法

Don’t sweat it, no one has to know. 别担心，没人会知道的Stop worrying. Nobody has to know. 不用担心 别人不会知道的。Your mom never has to know. 你妈妈不会发现的。这里的has to 怎么理解？

问题 长句子中的主谓宾结构似乎不太明显

...f Charlie and my mom in Las Vegas, then one of the three of us in the hospital after I was born, taken by a helpful nurse, followed by the procession&...

问题 作目的状语的不定式可以省略 to 吗

比如下两句中加粗的 to 可以省略吗？He went out to do some shopping. To get a good seat, you need to arrive there early. 

问题 I'm sorry to see you中的to see you 是什么成分？

问题 分析成分:He used to have a lot of meetings to attend.

问题 since you were young up to now taking you...的理解

Its nature in us as human beings to support and give back where we came back from, because look at it from this angle, they’ve taken care of you since you were young up to now taking you to school. So literally it's socially acceptable or socially moral to give back to mum and dad,” he expla...

文章 快过年了，说一说Wish you good health

...的视频上的祝福语为Wishing everyone an amazing year to come during these days of celebration。但中国日报双语新闻（公众号）2018年2月15日的《我一定是今天第一个用英语跟你拜年的人》一文中，有关祝福语为：Wish your family happiness. (阖家欢乐)W...

问题 average out +to 结构分析

Your days are going to average out to about twenty-four hours. 请问老师 average out 后面为什么加to?

问题 have to的用法疑问

老师好！请教一道have to的问题：新概念一P255有段：Do you have to get up early tomorrow morning? Yes, I'll have to get up at six o'clock. 我想问下问句是用一般现在时代替一般将来时吗?可以改成Will you have to get up early tomorrow morning? 吗？

问题 but to do与but do 的疑问

can't help but docan't choose but dohave no choice but to dodo nothing but docan't but do请问这些结构中,为什么单单have no choice but to do需要用到to,而且结构就不需要to呢? 如果再碰到其他结构,怎么判断要不要加to,这有什么规律可循吗?