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问题 where 引导定语从句时的省略情况

1. The building where he lives is very old.2. Do you know somewhere we can get a good meal?第一句where不能省略我知道，要有介词才可以。第二句where为什么可以省略？

问题 its first atom bomb中的its修饰哪个词

China exploded its first atom bomb in October 1964.老师，这里的 its 是作形容词性物主代词修饰定语 first，我这么理解正确吗？谢谢。

问题 have...done例句分析（涉及done是定语还是宾语补语）

She had her arm broken in an accident.例句中的broken是前面名词her arm的定语还是宾语补语呢？谢谢老师的回答。

问题 一般过去时与过去完成时的用法疑问

They had moved there soon after Sir Charles had begun to live in Baskerville Hall.老师，用 began 替代 had begun 一样吗？为什么用过去完成时，从句用过去式换成过去完成式一样吗？

问题 表示曾到过某地必须用 have been to 吗

表示曾到过某地必须用 have been to 吗？用 have been in (at) somewhere 可以吗？

问题 Born a German national这里born是什么用法

Born a German national, Frank lost her citizenship in 1941.born是及物动词，翻译成出生吗?那翻译是作为一个德国公民而出生吗？

问题 Can Have Done是什么意思

https://www.forbes.com/sites/investor/2010/12/14/outsourcers-growth-may-slow-as-indias-wages-rise/?sh=37497e6547c0这是我在App电子词典中查到的例句，之前没有见过can可以这样搭配的，这里是表示推测吗？这里会不会是find sth done只是个巧合而已？

问题 情态动词使用辨析

Sir, you (   ) be sitting in this waiting room. It is for women and children only.A.oughtn’t toB.can'tC.won’tD.needn’t这道题很有意思，书上的答案是B. can't, 而网上我看了一下，都说选A. 另外，网上还有一种版本是把oughtn't to 换成了 shouldn't。所以，...

问题 meaning 的可数性

In this unit, you will learn to use verb -ing and -ed forms, verbs or nouns to express meaning, and also learn how to ask questions after listening to a presentation.本句出自北师大高中英语必修第三册第8单元(p27)。请问句中的 meaning 是不可数名词吧！我查了一下词...

问题 twice as...as表倍数比较的用法

In 1992 twice as many fourth babies were boys as were girl？老师，这句第二个as还是联系用法吗？As many girls as he knew were teachers.这句第二个as是关系代词。那么像这两用法怎么区别呢？

问题 如何理解more than enough

...子中翻译不通，比如：You’ve had more than enough time to finish the job. 这句话是什么意思？请老师们归纳一下 more than enough 的翻译与理解，谢谢！

问题 一个倒装句的句子成分分析

Before her stood the stewardess with her hands behind her back, speaking with a smile这是个倒装句，想请教各位老师的是，这里的 with her hands behind her back 作的是什么成分，是定语修饰 stewardess 还是状语修饰 stood。谢谢！

问题 no good 与 not good 的区别

A knife is no good. You need a screwdriver to do the job properly.这里为什么用 not good 而不用 not good 呢？可以改为 not good 吗？

问题 一般过去时还是过去完成时(定语从句)

下面句子中定语从句中的时态为什么不用过去完成时?很显然是先 make a mistake，然后才有这样的评价吧！Marrying him was the biggest mistake she ever made. 嫁给他是她一生最大的错误。

问题 时间状语从句的主句时态问题

...年级上的句子：My family always go somewhere interesting as soon as the holiday begins. 请问一下，as soon as 引导的时间状语从句，当从句是一般现在时，主句应该是一般将来时、祈使句或含有情态动词的句子。然而这个句子的主句以上的三...