问题 threaten to 的用法

threaten to在什么情况下有be likely to 的意思？危及海洋生物为什么不能用threaten to marine organism，而是threaten marine organism？

问题 seem to be going well怎么语法分析

A seem to be going well.为什么有的材料说seem to是复合谓语和have to一样。分析方法一：seem to be做复合谓语的话，going就是动名词做宾语，well副词修饰什么？分析方法二：如果seem是谓语的话，to be going是不定式的进行体作为宾语。就是...

问题 it costs time to do sth等于it takes time to sth吗？

It takes time and determination to create a new language.我知道it takes+sb+time+to do sth这个固定搭配。这句话的takes改成costs对吗？costs有这个搭配吗？

问题 比较结构的语法问题

1. 麻烦问一下 what A to B is what C to D 这句话语法有没有正确，如果正确，这句话是怎么样一个语法结构？2.  还有 what C is to D, that A is to B 中that是否可以省略，这句话是什么一个结构？3.  Just as C is to B，A ...

问题 It's up to you 的译法：

It's up to you 的译法： 英文说up to date 是指“最新式的”，如 an up to date store(最新式的商店），其中的up to有“直到”，“以至”的意思，但常听人说It's up to you 则不能译成“直到你”，不知这句话，应怎样翻译才对?

问题 Do you think how to do还是How do you think to do?

Do you think how to learn English?How do you think to learn English?“你认为怎么学习英语?”这两句哪个正确？如果不正确，该怎么说？谢谢老师指导。

问题 urge to do sth与be urged to do sth的用法问题

Chinese TV dramas urged to copy South Korean hit to improve image of military and boost army recruitment.这是某报纸的新闻标题，网上的参考译文是：中国电视剧被要求模仿热播韩剧，以提升军队形象，促进军员招募。请问，为什么 urged 的前面没有 were...

问题 resort to 含义

Admittedly, bribery and corruption are endemic to our political and economic systems, but it doesnt necessarily follow that all politicians and business people resort to illicit behavior. 请老师解释一下上述resort to是什么意思？ 和词典查询的意思不一致，词典上是诉...

问题 to do是定语还是状语

When we got to the accident,everyone was confused because there was nobody there to supervise. 老师，to supervise是状语？还是定语修辞nobody呢?我是觉得to supervise跟nobody不是动宾关系，也不是反射修饰主语，所以不是定语吗？希望老师解惑，谢谢！

问题 be expected to do跟be expected to be可以互换吗

问题 有 it is important to sb to do sth 这种用法吗

问题 The company should plan beforehand as to what to o

问题 bring sth to life的to life在句子中做什么成分

问题 be fundamental to do sth与be fundamental to doing s

Having a balanced diet is fundamental to ______ (keep) healthy.填什么？是填动词原形 keep 还是填动名词 keeping？

问题 tend to do sth不定式是什么成分

请问专家：tend to do sth不定式是什么成分？比如下面的句子：He tends to exaggerate. 他往往会夸大其词。The gym tends to get very busy at about six o’ clock. 健身房6点钟左右往往很热闹。We tend to take technology for granted nowadays. 现在我们往往会认...