找到约 16 条结果

不定式做目的状语有时态变化吗

______ the convenience of digital payment, many senior citizens started to use smartphones. A. To enjoy B. To have enjoyed如题

have ones respect的意思

the average person can be led readily if you have his or her respect and if you show that you respect that person for some kind of ability.请问这句话中的have his or her resp...

现在完成时的疑惑

Flora looked out of the window and found it ______ heavily.A. snows B. snowed C. has snowed D. was snowing选项c为什么不可以呢？如题

in the need to do sth 的理解

These firms have been given a tough lesson in the need to diversify their markets.请问红色部分怎么理解？如题

现在完成时中的have been to疑问

有些琢磨不透have been to是怎么一个原理结构？是不是have done+be to=have been to？be to的意思是 将要做，然后加上完成时的形式后 have been to，表示已经做过？包含着一种...

ever和before连用会导致意思重复吗

Have you ever worked as a cashier before？ever和before 一个曾经，一个之前，意思不会太重复吗？为什么经常看到一个句子同时用它们2个呢？如题

如何判断现在分词是伴随状语还是后置定语

She received a letter from a school inviting her to have a visit.

关于“我最喜欢的水果是苹果”的地道表达

My favourite fruit is apples.My favourite fruit is the apple.以上两句哪种更地道呢？如题

为什么柯林斯把这个例子叫做现在分词而不是动名词

PREP You use of to combine two nouns, or a noun and a present participle, when the second noun or present participle defines or gives more information about the first noun. 用以连接2个名词或1个名词和1...

主语+unlike句型，主语的谓语是否受到否定排除在外呢？

这是CNN新闻中的一段话： Collegiate sport, unlike any other sport has a recruitment process.我想知道，以上collegiate sport是has a recruitment process， 还是doesnt have a recruitment pr...

have 完成时的形式

By the time he arrives in Beljig, we_here for two days. A. will have stayed B have been staying C shall stayD. have stayed 为什么选A而不是选D希望大家拿能给予一些建议（本人英...

may want什么意思？

After students have completed activity 2b, the teacher may want to conduct a post-listening discussion.这里的may want什么意思？may在这儿什么用法？如题

(情态助动词)will have done这个将来完成时为什么不表示对将来的事件推测

原文：对过去情况进行推测，情态动词+have done; 对现在的事件进行推测：He must/will/would/should/could/may/might/cant have left yesterday.如题

这里的having省略了was吗

I do try to post a pair daily because having to bring them all out for a photo op every time is so much work and a hassle.

一道完成时态或过去时的填空题

I am sorry you ______ the last bus. It left ten minutes ago. A. have lost B. lost C. missed D. have missed. 此题我认为应选C，理由是It left ten minutes ago 未提到对现在的影响，应该...

in three days 和for three days的疑惑

They have the tests in three days.