找到约 40000 条结果

问题 old even for his years是什么结构

Alfred was the older brother, old even for his years.请问老师，old even for his years 是什么结构？ old为什么不用older?

问题 to be damaging to health

It is important for the government to tighten regulation on some behaviour,especially those which have been proven to be damaging to health.句中为什么用to be damaging to health这种形式?damaging是形容词吗？

问题 介词短语怎么判断是状语还是宾补

-Why is he so slow? He has to carry his shell on his back.-Why has the tortoise got that shell thing on his back?...这个语法术语有点搞不清,例句中都有宾语了,句意还不完成,所以后面加一个介词短语,而这个部分就叫宾补吗?

问题 冠词填空题(定冠词、不定冠词还是零冠词)

The road was slippery and we had to drive through _____ thickly falling snow.空格填什么冠词，是定冠词、不定冠词还是零冠词？麻烦解释一下为什么，谢谢啦！

问题 when nothing...状语从句的省略

When nothing better offered, a walk to Meryton was necessary to amuse their morning hours and furnish conversation for the evening.每逢没有更好的事情可做，就必定往梅里顿跑一趟，这样早晨可以消遣消遣，也为傍晚的闲聊搜刮一点谈资。better offered为过去...

问题 这句话是时间状语从句还是让步状语从句

Whenever someone needs help, friends from all over the world can immediately provide useful suggestions and information.这句话两本辅导书一本书说whenever引导的时间状语从句，一本是让步状语从句，那应该是什么呢？

问题 状语从句中的一般现在时怎么运用

请问状语从句中的一般现在时怎么运用呢，例如when he opens the door，he finds a bird，符合语法吗，这句话中是不是when表示之后的意思，表示两个接连发生的短暂性动作，并且用于现场解说，是这样吗？

问题 状语从句中的一般现在时怎么运用

请问状语从句中的一般现在时怎么运用呢，例如when he opens the door，he finds a bird，符合语法吗，这句话中是不是when表示之后的意思，表示两个接连发生的短暂性动作，并且用于现场解说，是这样吗？

问题 finishing, having finished, after finishing 的区别

_______ lunch, they discussed the case. A. Having finished B. Finishing C. After finishing 曹老师好，上题答案是什么？三者区别是什么？请老师分别说明。感谢曹老师详解。

问题 for是表示时间短，还是为了意思

No deep meaning, no bigger motive. The only goal was to be silly, if but for one afternoon. 这句话的but 是只是的意思吗？修饰后面的for？这个for是表示一个时间段？还是为了的意思？只是为了一个下午还是只是一下午？

问题 when, as, while, since的区别

_____ Tom waited for the exam result, he became less and less patient.  A. When    B. As      C. While   D. Since 答案为 B。请解释一下 when 与 as 的区别，谢谢！

问题 英语长句分析（涉及that从句,if从句等）

But the first people who were like ourselves lived so long ago that even their sagas, if they had any, are forgotten.1. 这里的 that 作用，什么从句？2. 这里的 if 又是什么？3. are forgotten?

问题 英语里方式状语从句存在主将从现吗

The boy will do his homework as his mom required.(这句话里如果是说妈妈明天要求写作业 然后孩子才去做作业 那么是不是也要用过去时？）如果改成将来时 意思是不是按照将要要求 岂不是说先做再要求？谢谢老师的回答！

问题 这道题一点思路都没有了

It was not until man had learned how to make iron and steel that the constructionof various machines _ possible.A.were madeB.had madeC.madeD.was made请老师帮我仔细划分句子成分再逐一给四个选项解答，最后在详细说明not until的用法，谢谢。

问题 ing做主语和to do做主语的区别

Missing the train means waiting for another hour.这句话的missing 可不可以改成 to miss。ing做主语和to do 做主语有什么区别。