问题 They discover the best way to defeat enemies这句话的不

问题 He had failed to visit her as promised中从句如何补全

问题 How did you get to know all this怎么分析句子成分

问题 What time is the plane to take off怎么分析句子成分

问题 It’s hard to do sth与It’s 

老师说 It’s hard to do sth也可换成 it’s hard doing sth，前者是不定式作真正的主语，后者是动名词作真正的主语。比如： It’s hard to finish the work in such a shgort time. = It’s hard finishing the work in such a short time. 我...

问题 悬空不定式（又叫反射不定式）的困惑

...都属于悬空不定式（又叫反身不定式）吗？1）John is easy to please. （被动意义）2）John is eager to please. （主动意义）3）The chicken is ready to eat4）He is interesting to listen to其中，第2）句中的 please 是及物动词，还是不及物动词呢？如何...

问题 选择题中losing,having lost,lost,to lost的区别

______ in throught, he almost ran into the car in front of him.A. Losing      B. Having lost       C. Lost               D. To lost答案为 C，过去分词表被动和表完...

问题 支持某人做某事（support sb doing sth与support sb to do sth）

...的例了。问题二：英语可以说 support sb doing sth与support sb to do sth 吗？

话题 The box is too heavy for the little boy to carry

问题 the first/last time (that)

1) This is the first time (that) I have been to London.是否可以将时态改为：This is the first time (that) I go to London.2）This is the first time for me to to to London.这个说法是错误的，1）句中的从句形式是对的，而1）句的不定式表达是错误的，这里...

问题 句子成分分析

We had to trudge up the track back to the station.老师，这个句子成分怎么分析，主语是we 谓语是had to trudge up 宾语是track吗，up在这里是什么词性， back to the station是什么成分？

问题 单数可数名词前用零冠词(You hang up hurriedly and attend to baby, crockery, etc.)

You hang up hurriedly and attend to baby, crockery, etc.老师，请问这里baby为什么可数名词不用冠词呢？

问题 two of which...如何理解？

...tional terroists hjjacked four commercial airplanes,two of which were used to destroy the twin towers of the world Trade Centerin New York City.老师，这里的be used to不能理解成过过去常常，应该是被动语态，被用于做某事，后面带to的不定式短语作状语吗？two of...

问题 do what I can help与do what I can to help

I'm new here. Don't worry. I'll do what I can ______ you.A.help    B. to help   C. helping    D. helped答案选 B，能分析下为什么选 B。其他三个不选吗？谢谢！

问题 prioritize 动词结构用法分析？

...his acceptance speech Biden emphasized he would prioritize strong measures to mitigate thepandemic that are needed before business can get back to normal.如何分析he would prioritize strong measures to mitigate the pandemic that are needed before business can get back to normal. ？prioritize 是...