找到约 27000 条结果

问题 一般过去时和现在完成时的选择

...ai cave that was/have been their prison for more than two weeks, in what has been called a modern miracle.个人认为现在的12个孩子被救出来了，那么这个洞穴是他们的监狱就是过去发生的事了，尽管后面有for+时间状语，还是用 was 比较好，不知...

问题 They are married since 1956 这句英文表述正确吗

...怪的，感觉是哪里出了错。是否可改为"they were married in 1956 或 they have been married since 1956"。虽然听得出是老外录音，但严重怀疑原文出错，同时也一时困惑于marry的具体用法，希望各位能答疑解惑一下。谢谢！

问题 way与method的用法区别

请老师分析一下 way 与 method 的用法区别，尤其是当后边接 of  的时候的区别。谢谢！

问题 这两个句子正确吗？

以下句子正确吗？为何？I wasn’t happy at school until I found I had the ability of making people laugh.According to my opinion, scientists take a pessimistic view.

问题 thrust在文中的理解

She ran along the road, trying to control the excited thrusts of hope. 她沿路跑着，竭力克制希望带来的激动心情。问题：请问thrust在文中什么意思？

问题 成分分析

At that time, a gallon of gasoline cost 18￠, which today would be close to ＄4——exactly where some experts think we might be headed.请问老师：此处的be headed 是be headed for吗？如果是为什么要省略for？where作什么成分？（等于for which吗？还是作名词？）

问题 进行体中的hear

Most of them were hearing this story for the first time.进行体主要用于表达动作动态的进展过程。那么，该句中用了hear的进行体，又有什么深意呢？

问题 convincing 还是 convinced

Millions of people rushed to California, ________ that they would find gold and become rich.A convincing   B convinced请问这里为什么用被动ed?

问题 again 的位置

They had just had enough time to swim out of danger when the boat again completed a circle. 这句话为什么是again completed，不应该是completed a circle again吗？again修饰动词不是放后面吗？

问题 动词短语表语疑问

The world is a fine place and worth fighting for.按道理这么说，fighting for的逻辑主语是The world，在fighting for后面再加宾语就是错误的？She is afraid of sth这里为什么就不会多余呢？

问题 动词短语表语疑问

The world is a fine place and worth fighting for.按道理这么说，fighting for的逻辑主语是The world，在fighting for后面再加宾语就是错误的？She is afraid of sth这里为什么就不会多余呢？

问题 that的用法与指代

You have a fire burning within that ignores any low feeling that some of your days might start with.句中的两个that分别表示什么？

问题 有关must的用法问题

Families must be made aware of field trips and give permission for their children to participate.请问这里的 be 可以去掉，然后把 made 改成 make 吗？

问题 team chemistry for playoff

team chemistry for playoff 请问for playoff 是后置定语吗？为什么是for而不是of？

问题 长难句分析

There's a kind of false precision being hawked by people claiming they are doing ancestry testing.这句话该如何分析呢？claiming作什么成分？如果是定语为什么后置？they are doing ancestry testing.又是什么成分？