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问题 have to have的用法问题

British dog-owners have to have passports for their dogs when they travel abroad. 这个句子两个have我觉得不太妥当吧，能不能换一下其中一个have?

问题 关于疑问句的状语从句的省略

...nting terrestrial snakes is best illustrated by what happens to sea snakes when removed from their supportive medium.请问各位老师状语从句的省略是要求状语从句逻辑主语与主句主语要一致?这边的when引导的状语从句 sea snakes被省略了但是前面的主句的逻...

问题 upside down是修饰名词还是动词

"I was suffering from severe arthritis in my fingers, so I wrote the first two parts at a leisurely pace, using a felt-tip pen that glided smoothly across the paper, and then typed out the last part holding two ballpoint pens upside down," she said. 这句话的upside down是修饰hold还是pens是...

问题 疑难句子

she turned  a deathly shade of while when she heard the news. 请教下老师         这里的 while 怎么理解 His fascination for books and literature saw him become a best known author.再请教下老师        saw 是什么用法&nbs...

文章 高考英语原创题接龙《征稿说明》

...ey were planning for Mother’s Day. How pleased and proud Mother would be when they brought her breakfast in bed. They planned to make French toast and chicken porridge. They had watched their mother in the kitchen.There was nothing to it. Jenna and Jeff knew exactly what to do. The big day came at...

问题 2001年高考英语听力真题的录音材料中的数字理解

下面的内容是2001年高考英语听力真题的录音材料，我不太明白其中的数字（1232, 3023）：W: Excuse me, but I think you made a wrong turn. You’re supposed to turn left on Rosen Bulevard.M: Oh, I’m sorry. Didn’t you see 1323 Willson?W: No, 3023. It’s OK though. You d...

问题 but引导的什么句子

but引导的是条件状语从句吗？还是时间状语?网上说but引导并列句和定语从句。 You want to see a very interesting film with your friend,but your friend can't go until he finishes cleaning her bicycle.

问题 it指代判断

 Then in the 1930s, a doctor named Hans Selye, S-E-L-Y-E, first used this term  to describe a human’s reaction to a demand placed on it, pleasant or not.Ps.这句话描写的是“stress”的首次使用历史情况。it指的是什么？我的想法是 a human’s reaction to a demand placed o...

问题 as介词用法

use sth as牛津字典给出了这一用法。但visit sth as找不到这一种用法。这里是visit和as搭配，形成visit sth as？还是to…Rome相当于名词，as作定语？请说明理由

问题 目的状语修饰问题

Economy is the use of the minimum amount of money, time, or other resources needed to achieve something, so that nothing is wasted.so that nothing is wasted修饰哪个动词？

问题 It is about time虚拟语气用过去式或should do的区别

If you have really been studying English for so long, it's about time you ____ able to write letters in English. A) should be B) were C) must be D) are 这道题选B，为什么A不对？it is about time虚拟语气有时候不是也用should do吗

问题 for sb doing结构

1.For parents who send their kids off to college saying，"These will be the best years of your life," it would be very appropriate to add, " If you can handle the stress of college life."老师你好，我想请教您一些问题，望您帮忙解答：1.这里的for parents…saying如何理解呢...

问题 in our life 还是 in our lives

It is very common in your life.It is very common in your lives.哪句对？这样用的 life 可数还是不可数？

问题 主句和从句调换现象还有哪些

如果 when 从句的谓语动词表示瞬时发生的事件，而 when 前面的主句则是表示一个延续的过程或状态或是表示一个已经发生了某事之后留下的状态，要注意，此时新知信息(也就是全句意义的核心)往往不在主句而在从句，主句反而...

问题 while doing 的用法疑问

请问老师while在这里是什么用法？Its Intelligent Transport System tells drivers when roads are crowded, while changing traffic lights and planning alternative routes that drivers can follow.