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问题 help them 与 help themselves 的区别

The villagers needed someone to help______ (they) change their minds and learn new techniques.横线处答案是them，想知道为什么不填反身代词themselves?

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 before后面可以接过去分词吗

The cars are tested for defects before they are sold. 假若要把时间状语从句 before they are sold 改为短语，可以是 before sold 吗？即省略从句的主语（因为它与主句主语相同）和动词are。但老师说给出的答案是 before being sold。请问如果写成 b...

问题 关于关系代词和定语从句的疑惑

书上讲关系代词时，举了如下一个例：She came back for the pencilbox which she had forgotten. (which 指物，在限定性定语从句中作宾主，可以省略)以上是书上原话，我的疑惑是什么叫宾主？作宾语但是用主格形式吗？ 这里 which 作的从句宾...

问题 这是不定式接的宾语从句还是定语从句

Is it possible to raise all the money we need by Friday？句子中 need 缺宾语，是不定式接的宾语从句吗？还是定语从句？

问题 close用作动词与形容词的区别

Hurry up, let's go to the supermarket before it (  ).A. closes, has been closedB. is colse, has been closed答案给了B，我感觉 A 好像没什么错？请老师指点本题，感谢您。

问题 怎么回答Is anyone standing there?

Answer the question.Is anyone standing there?Yes, _____________.请问横线上的句子该怎么填？(1) someone is standing there.(2) there is someone standing.(3) there stands someone.