找到约 40000 条结果

问题 ​Go back three steps.的语法分析

Go back three steps.这里 three steps 是作什么成分？go back 相当于是不及物动词词组。要加名词不应该加to吗？

问题 逗号后面的to do

Longfield Park has a programme of activities throughout the year，and to give you a sample ，this is what's happening in the next few days.请问这里为什么是“to” give you a sample？直接用give不可以吗？

问题 以名词性分句作主语的主谓一致问题

What he thought and did at home(has,have)nothing to do with this problem. 答案:has/have 为什么has和have都可以使用?

问题 分词形容词与动词分词形式的辨析

请看以下例句：The seats reserved for the disabled.The bottle full of water is here.请问以上两个例句中的ed形式是分词还是形容词？ 

问题 of-短语作定语时的修饰对象判断

You’ll need several pieces of string of different lengths.of different lengths修饰string 还是pieces of string？

问题 can和may表示可能时的区别

为什么在There may/can`t be life on Mars而通常不说There can be life on Mars呢？

问题 increased与increasing的使用区别

There has been a significant improvement in life expectancy over the past few decades as a result of technological advances and increased personal wealth. 请问这句话中的increased可以换成increasing吗？它们有什么区别呢？

问题 倒装句的问题

It's unreasonable to regard any language as the property of a particular language, and with no language is it more irrational than with English.请问划线部分是倒装句吗？为何it作主语时可以倒装呢？语法上说人称代词做主语时不可倒装，例如我们不能说...

问题 句中on的用法

...enges on agricultural supply chains. On agricultural supply chains 中的on 为什么不用 to? 一般不是用pose...to...吗？用on 和 to有什么差别呢？谢谢回答

问题 这里的be可以去掉吗？

“IF I’M GOING to do a fund it has to be big enough to disrupt the whole technology world.”老师您好，请问这里为什么是has to be，可以把be去掉吗？是因为has to是情态动词吗？如果是确实不能去掉了。

问题 请教黎老师一个句子的理解

黎老师，请问这个Then lay the tube in place so that one end rests all the way in the cup and the rest of the line runs up-and out-the side of the hole.是什么意思呢？

问题 in和during的区别

请问老师们，2021高考甲卷(2021全国卷Ⅱ)语法填空中有这么一句话：It was built originally to protect the city _____ the Tang dynasty and has now been completely restored. 参考答案上给的是in，我想问填during可以吗？谢谢老师！

问题 请帮忙分析what在该句中的语法成分

What little genomic data were available were boundled together into large global databases.

问题 疑难句中as的理解

We should grasp as much knowledge and learn as many skills as we can and prepare ourselves for the future careers.请问句中的各as如何理解？as much、as many skills as we can是这么理解吗？请详细解答一下，感谢！

问题 That的用法

That China and Thailand shall cooperate in the field of railway is in line with the respective development need of both countries, and would be truly of mutual benefits and win-win should such cooperation be successful.问：上句中不用 that完全不影响表达，这句中为什么要开头用...