找到约 30000 条结果

问题 The slits among XPS boards, difficult to seal...

The slits among XPS boards, difficult to seal, will have a great influence on the thermal insulation performance .这是我自己感觉可以这么写的，却找不到依据，还请老师批改一下!difficult to seal可以这么用的？是修饰slits吧!

问题 The storm did a lot of mischief to the crops.

The storm did a lot of mischief to the crops.这里to加名词是什么用法？

问题 我的翻译“I have a football to play with.”对吗？

1.我有一个用来玩的足球。2.我有一个可以玩的手机。1.I have a football to play with.2.I have  a phone to play with.

问题 whether sharing it is more likely to ... 这里it是什么作用

... they should share data, and they debate whether sharing it is more likely to accelerate science and make it more robust, or to introduce vulnerabilities and problems.whether sharing it is more likely to ... 为什么这里有个it，起是什么作用？

问题 to that 1.5 miles per second 是什么语法关系

...e Moon’s surface is only a sixth of Earth’s, it takes much less energy to accelerate to that 1.5 miles per second than it does on Earth.这是新概念4 lesson35中的一句话，加粗部分中的that是作什么作用？我的理解是that作介词to宾语，后面的1.5 miles per second是tha...

问题 have to可用于非谓语动词形式

在一本书看到说，have to可用于非谓语动词形式，但我不知道如何用，请老师帮我举一些例子来说，例句不要太复杂，谢谢！

问题 have to 可用于进行时态吗？

have to 的意思是“必须”“不得不”，与情态动词的用法有些相似，请问它可以用进行时态吗？

问题 请解释seem to have done的用法

I feel a bit cold. I seemed ______ a cold. 答案是to have caught. 为什么？

问题 no thanks to如何翻译才是对的

在不同的地方见到过 no thanks to，但翻译各不一样，有的翻译成“尽管”，有的翻译成“并不是因为”，到底哪个翻译才是对的？

问题 make it to...是什么意思

专家请看以下句子：Joanna has finally made it to the first rank of celebrity after 25 years as an actress.【乔安娜当了25年演员后，终于跻身一线女明星之列。】请帮我分析这个句子的结构，谢谢！ 

问题 What will happen...后面接in还是to

What will happen（） the world in 100 years?里面的介词应该是in，还是to？

问题 分析：Paper is easy to catch fire.

Paper is easy to catch fire.这个句子对吗？如果对，如何分析？如果不对，错在哪里？

问题 become evident to us that...的理解

...错误的人是我们还是别人？请举例。It has now become evident to us that a mistake has been made.我们已经清楚出了差错。（牛津高级英汉双解词典）这句里的犯错误的人时我们还是别人？has now become可以替换成was now吗? 即：It was now  evident...

问题 sb is open to sth 这一结构是什么含义

For their part many democrats support the green new deal which proposes faster more extensive actions, yet many are open to bipartisan discussions.请教老师：这里的 many (people) are open to sth, 这一结构是什么含义呢？

问题 请分析We don’t have pens to write with.

We don't have pens ________. A.to write B.writing C.to write with D.writing with 请问填什么？为什么？谢谢！