找到约 60000 条结果

问题 since可与过去完成时连用吗

...但看到这样一个句子，since 连用的主句是过去完成时： It was now six and he was tired because he had worked since dawn. 已经6点了，他感到很累，因为他从天亮起一直工作到现在。 请问 since 可与过去完成时连用吗？在什么情况下会这样用...

问题 has been great 和 are great 含义理解上的究竟有什么区别？

VOA 《Let's hop on our bikes: US kids get active during times of covid》I work from home full time, so does my husband, so getting the kids outside during the pandemic with their friends and biking and socialdistaning has been great.这里用 has been great 现在完成是暗示对现在的影响...

问题 关系代词的辨析与选择(that,who,but)

There is no one _______ needs food and water.A. that      B. who     C. but     D. doesn't请选择。

问题 感叹句的谓语动词有没有要求是及物动词

What a beautiful belt you're wearing！谓语动词一定是及物动词吗？有没有感叹句的疑问形式？What the meaning is that? 这个 what 是限定词？

问题 分析：of a adj. disposition = 具有…性格

1. He is of a liberal disposition. 他性格开放.2. The rides are unsuitable for people of a nervous disposition. 骑马这一活动不适合天性易紧张的人。请问这种【of a adj. disposition】具有……性格，是什么结构？是后置定语吗？

问题 where引导定语从句时感觉不是表示地点

我想请教下Where在下列句子中是什么样的用法:Baseball is a team sport where each side has nine players.Weddings are where two peoples get married. where在这两个句子中和地点似乎没什么关系，想了解下是什么样的用法。

问题 can survive falls from...为什么有两个动词？

That cats can survive falls from great heights is supported by the facts.为什么同时有survive 和 fall 两个动词？

问题 想问问句中的 and，while是什么意思，

The game they enjoy most is the underwater tricycle race. This takes place seven feet under water and, while some children pedal their tricycles, others push or pull them.

问题 by的用法（by about 2 cm across）

Inside is a purple-brown shiny seed, 2-3 cm long by about 2 cm across. 句中的by about 2 cm across是什么意思呢？谢谢回答。

问题 with的用法疑问

看到一句话，…earth's biodiversity is expensive in nature,an estimated 1.5 million species of plants,animals,bacterias,fungi and others have been catalogued with potentially millions.我在字典里查了介词with的各个词条解释，感觉没有适合解释这句话里with使用的。请...

问题 here,there为什么有时候会加介词有时候又不加呢

There's nothing in here.Don't let it on the bus here.为什么有时候会加介词有时候又不加呢?

问题 as diverse as成分分析

...se contractor Science Applications International Corp and even the University of California, Berkeley——have left managers hurriedly peering into their intricate IT systems and business processes in search of potential vulnerabilities.organizations as diverse as Time Warner..., as diverse as...

问题 动名词前面的表语应该用单数还是复数问题

Their_______ (hobby) are playing basketball.  答案是 hobbies.我认为这个题目出得不对！动名词作表语，而且说的是一件事情，不是两件以上事情，表语应该是单数 is, 您认为呢？

问题 请问粗体部分做什么成分

1. Parking is difficult especially in downtown areas. 特别是在市中心停车特别难。2. He has benefited from the platform. 他从这个平台受益不少。3. He was amazed when he found the app's function of recommending a suitable parking space for him. 他惊讶的发现这个...

问题 请问这道题是用过去时还是完成时

There is heavy traffic jam blocking the way. What _______(take place) on the highway?请问这道题是用过去时还是完成时？？谢谢