问题 It has been three months since we had winter vacation的理解

老师好！在理解句子It has been three months since we had winter vacation的时候我遇到问题：have winter vacation这个动词短语的动词have是非延续动词还是延续性动词？如果have在这里是非延续性动词，It has been three months since we had winter vacation是...

问题 Carlos has been reported seen in London.正确么

Carlos has been reported seen in London. 这句话中的 reported 和 seen 连在一起的用法对么？

问题 As much as has been achieved 用法疑问

As much as has been achieved in connection with globalization, there are much more to be done.这里的as much as看似用作即是，但他是不是缺了主语？

问题 has been interesting是什么时态

请问老师，单看这个结构能确定它是现在完成进行时态呢，还是现在完成时态呢？谢谢老师的分析。

问题 such that 句型和 would have been unable to 句型分析

The woman’s condition is such that she would have been unable to communicate to staff that she was pregnant or that she had been assaulted.问题1：such that 句型？问题2：would have been unable to 句型？

问题 关于Tom has been out的一些新资料

... has gone. （动作已结束，含义是 he is not here now）(2) She has been ill. （病的状态已结束。含义是 That’s why she looks pale）▲但不可绝对化，例外还是有的，虽然为数较少，比较常见的有下面两种：1. 在连词引导的状语从句中，完成时...

问题 There has been very little rain现在完成时用法

-What is the weather like here this summer？-There has been very little rain.回答为什么用现在完成时？这是哪个用法呢？

问题 ​The demand has been amazing.请解释一下这句话的时态

... stores. Burke Jones owns one of the stores in San Diego.“The demand has been amazing. There has been a lot of interest from people. It’s been much more than I would have imagined.”

问题 have been与次数连用的问题

表示去过某地时，have been to 是可以与次数连用的。如：She has been to Europe twice. 她去过欧洲两次。I have been to Japan three times. 我去过日本3次。但其他的have been 可以与次数连用吗？比如：He has been ill three times this month. 这个月他病过...

问题 move back in 是否正确

具体语境为：However, the number of young adults who have been moving back in with their parents — or never leaving home in the first place — has been growing steadily.请问句中的in是否应该去掉？

话题 it has been mostly sharks and seals.

问题 The expriment requires more money than has been put in.

The experiment requries more money than_______    A. have been put in   B. being put inC. has been put in    D. to be put in为什么不能选B？

问题 新概念3-14课：Obtaining 'protection money' is not a modern crime.为什么是一般现在时

Obtaining 'protection money' is not a modern crime.全文用的一般过去时，这里为什么用一般现在时？是要说明一个客观事实吗？意思是收保护费现在（一直）也不犯法？

问题 文章阅读理解问题

...y as a medium of communication.”Davey said nearly all of the photos have been taken either inside their home or no more than a 10-minute drive away. “I sit back and watch and I can kind of hear and see so I’m combining all my senses to what’s going on around me.” 4. 染色加粗文字阅...

问题 have been 现在完成时用法含义分析

请教老师们：1）Mike has been to the Uk.  - 一定表示曾经去过英国，人已经回来了吗？2）Mike has gone to the Uk. - 一定表示Mike去了英国，人没回来吗？     sb have/has gone to: 是不是总是表示人去了，在现场，还没回来呢？3）Mike has been i...