找到约 1621 条结果

问题 live时态问题

我在站内搜到老师的解答是 用lived表达现在已经不住了,而have lived表达还住着。可是这样的话,它和“have always lived” “have been living"  有什么区别,这两个写法也表示一直住着吧?I've made many new friends since I have live...

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!

问题 now的时态

1."I think the rule _______(work) well in our school now," the headmaster said.老师,填works和is working都可以吗?2.Both of them _______(work) for SkyWest, an airline in America now.老师,填work和are working都可以吗?谢谢!

问题 by+时间点(后面什么时候用一般时态)

By the age of 55 she retired from the famous school.为什么不是had retired?

问题 好题分享(68): 选择题(涉及时态

I have ______ to the Great Wall three times.A. been     B. gone     C. A或B都可以

问题 从句的时态问题

向各位老师请教一道题:This is an interview about astronauts when they return to the Earth.请问:1. when引导的从句在句中做什么成分呢?2. 句子中return能否换成returned呢?原题return这里是一个填空,但是答案给的是原形return, 我觉得返回地球...

问题 向曹老师请教 while时态问题

曹老师,您好!While the moon was rising, it ________ (shine) bright. it was so beautiful.答案给的是 shone, 为什么不是shining? 谢谢您!!!

问题 时态区别于词汇用法

请教专家几个问题:1、关于动词时态1)-- There is someone knocking at the door?      -- It must be the computer repairman. I ____________ (call) him to fix my computer.     请问此题时态如何确定。在具体语境(尤其是没有时间状语提示的情况下)过去...

问题 时间状语从句和if引导的真实条件句可以有哪些时态

时间状语从句和if引导的真实条件句可以有哪些时态?主句若是过去时,从句会不会有用到过去完成时表过去已完成。如:He told me to wait until the manager had come back.谢谢老师回答!

问题 关于一般现在时态表示习惯意义的问题

...师您好,这道题答案选d,为什么不能选c呢?选d一般现在时态表示的不是事件意义吧,在说话人关心的时间也就是说话时很短暂的瞬间发生结束的动作,那习惯意义又怎么理解呢?

问题 当并列主语既包括过去又包括现在时谓语动词用什么时态

Both the ancient and modern Olympics____ held every four years.谓语动词用are吗?当主语既有发生在过去的事又有发生在现在的事时,谓语动词用什么时态呢?

问题 would rather than 句型中前后句子的时态困惑

...39997,很奇怪,我的提问句子为什么前后都使用了have done 时态呢?按照 https://www.cpsenglish.com/question/39997,我提问的句子后面than have breathed是否应该改成breathed一般过去时呢?3) 麻烦老师讲解一下would rather... than...或would...rather than....