问题 yet to do sth 中的yet是什么用法

A date for the meeting has yet to be determined. 这里的yet是什么意思？什么用法？

问题 ​an European country 的说法对吗

在薄冰教授的《英语词汇疑难用法解答》第二辑第67页读到这样一句：Is the Soviet Union an European or an Asian country? 请问这里的 an European country 的说法对吗？为什么不是 a European country 呢？   

问题 过去分词表被动还是完成的问题

Followed by a dog, he came into the classroom.在这个句子中，我理解的是followed作伴随状语，与主句谓语动词同时发生，所以只表达了被动的含义。可是在我查找其他相关回答时，大家都默认动态动词的过去分词表示被动+完成，静态动词...

问题 所有格's 后没有内容是为什么

It (car) came to a stop outside the jeweller's.既然写了's,为什么后面却没有具体的内容呢?  是不是这 's 是多余的?

问题 同位语还是省略先行词的状语从句

At the time fighting broke out Germany and France,de Gaulle was leading a tank brigade.这里的fighting broke out Germany and France是time的同位语还是省略先行词的状语从句

问题 in recent years时态问题

In recent years, postponing the retirement age has become a hot topic that people talk about every day.现在完成时态的用法：1. 延续到现在的动作或状态。2 过去发生，但仍与现在有联系的动作或状态。3 到目前的一个时间段内重复发生的动作。句中的...

问题 after加过去分词省略的用法

After missed promises, Musk this year diverted his focus to developing the vehicles after scrapping plans to build a smaller, cheaper car widely seen as essential to countering slowing EV demand.这句话的after missed promises为什么after后面直接加过去分词？还是after后面省略了...

问题 this property being called magnetism的分析与理解

...版社  王运编著）p58的一个句子：Certain substances have the property of attracting iron，this property being called magnetism .某些物质具有吸引铁的特性，这种特性（被）称为磁性。对于这个句子中的this property being called magnetism ，我很困惑，...

话题 to keep her home from her job in a war plant是做enough的补语吗？

问题 句法分析

You stand in line to see one of them fancy movies and calling it art.请问这句话的one of them是介词短语做定语修饰fancy movies吗? 

问题 join和join in的用法

...about trees" talk at 4 p.m. on 26 October.We will interview Dr Jones about the lives of trees and their major uses.请问这句话中用了join而不是join in，talk我理解是谈话或讲座之类的活动，但参加活动不应该用 join in吗？join是加入党派，组织，army，club或sb...

问题 句中one和ones（三处）分别是什么词性

请问句中one和ones（三处）分别是什么词性？主语、宾语、定语还是表语？谢谢。Look at that boy!Which one? 1The one wearing a sweater. 2Which boxes are bigger, these ones or those one? 3

问题 系表结构的现在分词短语能否用完成式

请问下面句子语法结构是否正确?Having been interested in the game for many years,  he decided to become a Prp gamer this summer.请问老师, 如果强调与谓语的时间先后关系的话，上面的句子是否成立？

问题 make后面可以接动名词吗（makes vaulting）

The boy makes vaulting a six-foot wall look easy. 这个句子中的makes vaulting是什么用法？make后面可以接动名词吗？

问题 there be定语从句可以省略关系代词吗

There’s a reason fire squads battling more frequent blazes in Southern California are having such difficulty containing the flames.本句看起来不完整，reason后是省略了why吗？为什么省略why？