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问题 join和join in的用法

各位老师好，我在一本教材上看到一段话：If you want to know more about trees, join our "All about trees" talk at 4 p.m. on 26 October.We will interview Dr Jones about the lives of trees and their major uses.请问这句话中用了join而不是join in，talk我理解是谈话或讲...

问题 特殊疑问句的否定式 变为从句时

各位老师，我就想确定一下，第一句是对的，对吧，What I'm not sure about is when you don't do itWhat I'm not sure about is when you not do it因为肯定式的时候去掉了助动词do，否定式我不太确定，

文章 不能用 very 修饰的形容词

...erysorry. 我非常抱歉。“Thank you very much.” “You’re very welcome.” “非常感谢。”“不用那么客气。”“Were you surprised?” “Yes, very.” “让你吃惊了吗？”“是的，非常吃惊。”They weren’t very nice (to me). [= they didn’t treat me well; th...

问题 不定式的被动式作宾补时什么时候to be可以被省略

I don't want my daughter taken out after dark. 我不愿有人在天黑以后带我女儿外出.原句是这样的，我认为这里是 to be 被省略了，还原也就变成：I don't want my daughter to be taken out after dark.那个 to be 什么时候可以被省略呢？

问题 关于嵌入句的疑问

1. Who do you think that she likes?我的疑问是，此嵌入式特殊问句为什么要加连词that呢？此句似可这样还原：You think that she likes Tom.(对Tom进行提问)可得：(1) 原位问句：You think that she likes who(m)?(按照一般原则，that引导陈述分句，分句内...

问题 us having 在此处作为什么成分啊

what kind of a relationship do you imagine us having if you already have a husband and a boyfriend?这句话是老友记的一句台词请问该怎么理解do you imagine us having谢谢老师解答

问题 “你是做什么工作的？”有哪些表达

My sister is a teacher, but do you know _____ before she became a teacher?A. what she doesB. what her job isC. where she worked at请老师讲讲这道题，尤其是 A、B 选项，因为 what do you do? 可以表示询问对方工作，为什么此题不能选 A 呢？本题答案是 B。谢谢老...

问题 ​I want some more.(some和more是什么词性)

I want some more.这里some和more分别是什么词性，作什么成分？

问题 不定式作宾语时的被动语态问题

John hoped to meet her.  (1)I don't want anyone to bother me. (2)I don't want to be bothered.  (3)(1) 无被动语态；(2)可以有被动语态。那么（2）为什么可以转换成（3），句子（2）中的不定式也是作宾语。感谢老师的回答。

问题 want 和 feel like (想要某物,想要做某事)在用法上有区别

老师好！want 和 feel like 都可以表示“想要某物”“想要做某事”，在用法上有区别吗？

文章 短语 do (one’s) homework 的用法

...用法是：如果主语是I(我)，就把one’s改为my；如果主语是you 就把one’s改为your；如果主语是（或者相当于）he就把one’s改为 his；如果主语是（或者相当于）she 就把one’s改为her；如果主语是（或者相当于）it，就把one’s改为its；...

问题 辞书质疑(18)：对《Collins双解词典》一处释义的质疑

...用，引出一个相对合理的理由)即使仅仅为了(或因为)… You use if only with past tenses to introduce what you think is a fairly good reason for doing something, although you realize it may not be a very good one.She writes me often, if only to scold me because I haven't written to ...

问题 祈使句加and这个结构的疑问

我们都知道祈使句加and这个结构，比如说 Think it over and you will find the answer.但是这种用法省略掉了and，还对吗？比如  Do a test，you will find  out. 就像这样，如果没有and了，还成立吗？是否应该是 doing a test，you will find out？

文章 must的否定、意义以及在附加疑问句中的表现形式

...时，其否定结构应用needn’t。例如：--- Must I go?   ---No, you needn’t.The teacher must show concern for the pupils, needn’t he?但如must表必须，其否定结构则须用mustn’t。例如: The children must wait outside, mustn’t they?    当must表推测意为一定时，...

问题 关于附加问句的疑问

1. I don't think Mary is happy, is she?(*do I?）2. You don't think Mary is happy, do you? (*is she?)3. He doesn't think Mary is happy, does he? (? is she?)有疑问请教：1) 附加问句的背后逻辑是什么？是语意导致的吧？2) 如果抛开附加问句，三个句子陈述部分的语...