问题 不定式做定语还是状语​的区别

Birds singing is sometimes a warning to other birds to stay away.to stay away做定语还是状语？

问题 back up是什么意思

As our scientific institution began to open back up and whispers about face to face lab meetings started to float around, I panicked.句中back up是什么意思？

问题 不定式和逻辑主语

如下--Is my wish to become an actor possible to realize? --Yes,your wish is sure to be realized. 请问老师为什么第一句的悬空不定式可以用主动表被动，而答句却用了被动？谢谢！

问题 both句子成分问题

But it has been unclear whether individuals needed to experience intense emotions, similar emotions or both to produce a greater bond.这句话的both to produce这both从语法结构讲，做什么句子成分？

问题 请问在句子中为什么能用虚拟语气呢

If we were to observe daily life， we would most likely find such promises have reached epidemic proportions—property developers ensure that there‘re no jerry-built houses； sellers guarantee absolutely not to sell substandard goods； restaurant owners assure people that they never use gutter...

问题 I want that you are happy?是正确的吗，为什么use上说不对，书上写的是I want you to be happy.

问题 不定式是主语还是状语

It's too early to use that word exactly.这句话it是形式主语，to use that word exactly是真正主语，还是不定式是结果状语，所以这是too...to结构？怎么辨别？

问题 理解分析

...ning lightly, like George Bernard Shaw and Ernest Newman, could be trusted to know what they were about.could be trusted to know what they were about该怎么理解呢？是不是to know what they were about could be trusted这样理解？

问题 用cannot have failed表示对现在事实的一个陈述吗

The idea that modern art can only be seen in museums is mistaken.Even people who take no interest in art cannot have failed to notice examples of modern sculpture on display in public places.1.这里不是对现在事实的一个陈述吗，为什么用cannot have failed，难道想表达“之前...

问题 现在完成时与一般过去时时间状语的理解

1.I have washed some clothes this morning.老师，这句话，对于这个this morning, 这句话是影响性用法（现在是早上，衣服在两个小时前洗好了，现在我可以好好休息了）还是持续性用法（洗衣服洗了一个早上）？该怎么理解？2.I went to the den...

问题 fast forward a little over six months怎么分析

To make a long story short, fast forward a little over six months and I still have no intention to look for a job because trading with Sam has allowed me to earn what I used to make in my former job and more. 粗体字部分作什么成分？怎么理解？谢谢大咖专家老师们！

问题 语言的魅力（之三）

...！请求各位专家老师，写出一个自己满意的至少包含10个to的英语句子来 —— 包括介词to和不定式符号to，句子只能用一个（单复句均可）。同时要求把所写句子翻译成汉语并分析结构。特奖励鲜花50朵。

问题 货币的表达方式

...所示）我认为was firmly stuck 是系表结构，stuck 是 adj. unable to move or to be moved ；因为stick 这个动词当v.to become fixed in one position and impossible to move时，它是不及物动词，所以没有被动语态。但是生词却标记为动词，为什么不标记为形...

问题 关于do a good job of doing sth的替代用法

The museum did a really good job of showing how America was built by immigrants from different countries and cultures.请问句中的 did a really good job of showing 可以有其他的表达吗？比较：did a really good job in showingdid a really good job to show

问题 悬空不定式与不定式被动式的区别

...被动都可以，想请教一下曹老师个问题：I have a lot of work to do.I have a lot of work to be done.第一句应该是悬空不定式，那是否可以理解为：悬空不定式与被动的区别不仅是逻辑主语不同，一个为主动，一个为被动，还可以从句子所要...