问题 must be doing表示什么？

  It's getting late. I am afraid I must be going now.这里的must be going now和I must go now.有什么区别？是表示委婉还是表示计划？

问题 risk用法(risk of doing, risk to do, risk that...)

risk作名词时，常接of doing, to do 和从句，请问这三者是作定语还是同位语？谢谢!

问题 Students tend to find that the consequence proves less impressive.

请问这句话谓语是谁，是tend to find 吗，为什么

问题 情态动词表推测

...限制呢？这是最关心的问题。例如：我看到例句 They will have been having a holiday yesterday. will表推测，不表“将来”。 (昨天他们大概在度假），我不能理解句中的“will” 和“yesterday”的一致关系？麻烦老师重点讲述情态动词表推测...

问题 不定式作定语的判断与分析

It probably have something to do with her job.看着像定语,但 to do with her job作something的定语好像翻译不通...或者说 是不是 have something to do with 这个结构to...都是作定语的,死记就行了...

问题 economics作主语时谓语动词可以用复数吗

The economics of the situation have to be considered.这个句子的谓语动词为什么用 have to，而不用 has to？economics作主语时谓语动词可以用复数吗?

问题 put sth front and center 的理解

Through the course of a project, put the core mission front and center. front and center整体如果是形容词的话这里是put sth adj作为宾补，还是他的词性变为了副词？

问题 and引导的并列句的结构调整

各位老师好，原文如下：John had a very good day and put his wallet containing £3000 into the microwave oven for safekeeping.     Then he and Jane went horse-riding.       When they got home, Jane cooked their dinner in the microwave oven a...

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问题 to be, to be it, to be that, to be so 如何选用

Her mother encouraged her to be a nurse, but she didn’t want ______.A. to be   B. to be it    C. to be that    D. to be so请问怎么选？只能选一个还是可以选多个？（最好能提供一下依据或出处，谢谢）

问题 2021年新高考英语真题-全国卷II（附答案）

...谢啦！据了解2021年高考共4套全国卷，全国甲卷（全国卷II）、全国乙卷（全国卷I）、新高考全国卷I（山东等）、新高考全国卷II（海南等），另有北京、天津、浙江、上海自主命题。全国甲卷（全国卷II）：四川、云南、广西...

问题 If and when的准确意思和用法

If and when the implementing legislation is crafted, then Congress canvote to approve or disapprove the deal, but can’t change or amend it.疑问：查了下字典把 if and when 翻译成“如果”，那么这个和一般的 if 有何差异？

问题 insist that 后 should do 或 do 疑问

...白：关于：当insist作“坚决主张，坚持要求”时：insist that sb should do.  UK采用情态动词should+do形式。insist that sb do.      USA采用动词原形do形式。我想知道：(1) 如果按传统语法分析，以上2种(shoud do和do)，是否“都”...

问题 定语从句关系代词

I ever worked for a plant of which the workers are working hard.I ever worked for a plant where the workers are working hard.I ever worked for a plant for which the workers are working hard.这三句的关系代词、副词都不一样。。。。为什么会这样呢?