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问题 and连接两个谓语动词时态一致问题

A established  cooperation with B to overcome technical difficulties and have obtained great achievements. 语法是否正确

问题 状语从句时态表示“将来”的三类疑问

状语从句在哪些情况下必须用现在时表将来?状语从句在哪些情况下必须用将来时表将来?状语从句在哪些情况下可以用现在时或将来时表将来?

问题 这个时态是否是错误的

赵俊英的《现代英语语法》上有这样一个例句I returned all the books which are written in English to the library.are written这样使用对吗?根据一般的规则好像不对,但是这里是否是那种类似于“客观条件”等等之类的原因

问题 这里的Work时态是否有问题?

We stopped for a minute to work out to where we had seen George Mills work in the mud the night before.

问题 能与动词be的进行时态连用的形容词

书上说,动态形容词可以与动词be的进行时态连用,如:I wasn’t sure if he was really interested or if he was just being polite. 我不知道他是真的感兴趣,还是出于礼貌而已。请问这类所谓的动态形容词多吗?主要有哪些?谢谢!

问题 some day不能用于过去时态

some day只用于指将来,不用于指过去,是这样吗?

问题 well修饰在被动时态中过去分词

well可以表示(副词)很好和非常两个意思,在使用非常这个意思时,在被动语态中可以修饰过去分词吗?如be well sought after

问题 现在完成时态用法

Throughout my career, what’s been even more important to me is doing work I really like to do at kind of company I like and respect.what’s been even more important如何理解从句现在完成时的用法,为什么这里不可以用一般现在时?

问题 好题分享(33):选择填空题(涉及时态

They did what they _____ done in Japan and Korea.A. have    B. had    C. 两个均可。

问题 讲解孙悟空时为什么用一般现在时态而不用一般过去时

人教版八年级下册英语 unit 6 中,3a 部分讲解孙悟空时为什么用一般现在时态,而不是过去式。

问题 in close to 3 years的理解与搭配的时态

I have not been back in close to 3 years.这里的in是介词吗?和后面的 close to 3 years 形成介词短语?完成时态的时间状语怎么用in呢?这句话怎么翻译,理解?谢谢专家老师。 

问题 完成时态用法

...here have been disagreement这里为什么要用完成时,而不用过去时态

问题 进行时态可以和一段时间搭配吗

...这个falling可以换成定语从句也就是which is falling 这个进行时态可以与一段时间搭配吗?即后面的for three days谢谢!

问题 状语变句子的时态问题

...教老师,以下原句中的让步状语having had… 换做句子时,时态如何转换最为正确?以下句子形式是否转换地得体?谢谢老师。Many boys, having had few advantages in their youth, have nevertheless done great things for their country. Many boys had had / have had...

问题 为什么时态不一致

The EMA reckons that as of March 10th there had been 30 “thromboembolic events” among the 5m people in the EU who have received AZ’s vaccine.为什么定语从句不用had received?谢谢各位大咖专家!